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Finding the Third Proportional to 1,398,534,140 and 2,097,287,670

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Solution

The third proportional to 1,398,534,140 and 2,097,287,670 is: 3,145,161,383.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,534,140 : 2,097,287,670 = 2,097,287,670 : x
  2. Step 2: Convert to fraction form
    1,398,534,140/2,097,287,670 = 2,097,287,670/x
  3. Step 3: Cross multiply
    1,398,534,140x = 2,097,287,670 × 2,097,287,670
  4. Step 4: Simplify right side
    1,398,534,140x = 4,398,615,570,734,028,800
  5. Step 5: Solve for x
    x = 4,398,615,570,734,028,800/1,398,534,140
  6. Step 6: Final answer
    x = 3,145,161,383.57

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