Finding the Third Proportional to 3,659,385,684 and 5,654,357,566

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659,385,684 : 5,654,357,566 = 5,654,357,566 : x
2. Step 2: Convert to fraction form
   3,659,385,684/5,654,357,566 = 5,654,357,566/x
3. Step 3: Cross multiply
   3,659,385,684x = 5,654,357,566 × 5,654,357,566
4. Step 4: Simplify right side
   3,659,385,684x = 31,971,759,484,181,442,560
5. Step 5: Solve for x
   x = 31,971,759,484,181,442,560/3,659,385,684
6. Step 6: Final answer
   x = 8,736,919,867.17