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Finding the Third Proportional to 6,751,825,620,978 and 9,109,798,054,488

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Solution

The third proportional to 6,751,825,620,978 and 9,109,798,054,488 is: 12,291,256,506,345.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751,825,620,978 : 9,109,798,054,488 = 9,109,798,054,488 : x
  2. Step 2: Convert to fraction form
    6,751,825,620,978/9,109,798,054,488 = 9,109,798,054,488/x
  3. Step 3: Cross multiply
    6,751,825,620,978x = 9,109,798,054,488 × 9,109,798,054,488
  4. Step 4: Simplify right side
    6,751,825,620,978x = 82,988,420,593,553,350,376,554,496
  5. Step 5: Solve for x
    x = 82,988,420,593,553,350,376,554,496/6,751,825,620,978
  6. Step 6: Final answer
    x = 12,291,256,506,345.09

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