Finding the Third Proportional to 55,442,649 and 86,188,094

Step by Step Solution

1. Step 1: Write the proportion equation
   55,442,649 : 86,188,094 = 86,188,094 : x
2. Step 2: Convert to fraction form
   55,442,649/86,188,094 = 86,188,094/x
3. Step 3: Cross multiply
   55,442,649x = 86,188,094 × 86,188,094
4. Step 4: Simplify right side
   55,442,649x = 7,428,387,547,352,836
5. Step 5: Solve for x
   x = 7,428,387,547,352,836/55,442,649
6. Step 6: Final answer
   x = 133,983,272.47