Finding the Third Proportional to 35,905,554 and 56,864,298

Step by Step Solution

1. Step 1: Write the proportion equation
   35,905,554 : 56,864,298 = 56,864,298 : x
2. Step 2: Convert to fraction form
   35,905,554/56,864,298 = 56,864,298/x
3. Step 3: Cross multiply
   35,905,554x = 56,864,298 × 56,864,298
4. Step 4: Simplify right side
   35,905,554x = 3,233,548,387,032,804
5. Step 5: Solve for x
   x = 3,233,548,387,032,804/35,905,554
6. Step 6: Final answer
   x = 90,057,053.21