Finding the Third Proportional to 25,665,689 and 57,069,822

Step by Step Solution

1. Step 1: Write the proportion equation
   25,665,689 : 57,069,822 = 57,069,822 : x
2. Step 2: Convert to fraction form
   25,665,689/57,069,822 = 57,069,822/x
3. Step 3: Cross multiply
   25,665,689x = 57,069,822 × 57,069,822
4. Step 4: Simplify right side
   25,665,689x = 3,256,964,583,111,684
5. Step 5: Solve for x
   x = 3,256,964,583,111,684/25,665,689
6. Step 6: Final answer
   x = 126,899,557.74