Finding the Third Proportional to 25,754,151 and 54,578,850

Step by Step Solution

1. Step 1: Write the proportion equation
   25,754,151 : 54,578,850 = 54,578,850 : x
2. Step 2: Convert to fraction form
   25,754,151/54,578,850 = 54,578,850/x
3. Step 3: Cross multiply
   25,754,151x = 54,578,850 × 54,578,850
4. Step 4: Simplify right side
   25,754,151x = 2,978,850,867,322,500
5. Step 5: Solve for x
   x = 2,978,850,867,322,500/25,754,151
6. Step 6: Final answer
   x = 115,664,883.20