Finding the Third Proportional to 25,912,860 and 56,707,128

Step by Step Solution

1. Step 1: Write the proportion equation
   25,912,860 : 56,707,128 = 56,707,128 : x
2. Step 2: Convert to fraction form
   25,912,860/56,707,128 = 56,707,128/x
3. Step 3: Cross multiply
   25,912,860x = 56,707,128 × 56,707,128
4. Step 4: Simplify right side
   25,912,860x = 3,215,698,366,008,384
5. Step 5: Solve for x
   x = 3,215,698,366,008,384/25,912,860
6. Step 6: Final answer
   x = 124,096,620.98