Finding the Third Proportional to 25,765,860 and 56,161,356

Step by Step Solution

1. Step 1: Write the proportion equation
   25,765,860 : 56,161,356 = 56,161,356 : x
2. Step 2: Convert to fraction form
   25,765,860/56,161,356 = 56,161,356/x
3. Step 3: Cross multiply
   25,765,860x = 56,161,356 × 56,161,356
4. Step 4: Simplify right side
   25,765,860x = 3,154,097,907,758,736
5. Step 5: Solve for x
   x = 3,154,097,907,758,736/25,765,860
6. Step 6: Final answer
   x = 122,413,841.72