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Finding the Third Proportional to 376,261,978 and 810,185,300

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Solution

The third proportional to 376,261,978 and 810,185,300 is: 1,744,529,765.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,261,978 : 810,185,300 = 810,185,300 : x
  2. Step 2: Convert to fraction form
    376,261,978/810,185,300 = 810,185,300/x
  3. Step 3: Cross multiply
    376,261,978x = 810,185,300 × 810,185,300
  4. Step 4: Simplify right side
    376,261,978x = 656,400,220,336,089,984
  5. Step 5: Solve for x
    x = 656,400,220,336,089,984/376,261,978
  6. Step 6: Final answer
    x = 1,744,529,765.74

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