Finding the Third Proportional to 25,754,153 and 54,578,854

Step by Step Solution

1. Step 1: Write the proportion equation
   25,754,153 : 54,578,854 = 54,578,854 : x
2. Step 2: Convert to fraction form
   25,754,153/54,578,854 = 54,578,854/x
3. Step 3: Cross multiply
   25,754,153x = 54,578,854 × 54,578,854
4. Step 4: Simplify right side
   25,754,153x = 2,978,851,303,953,316
5. Step 5: Solve for x
   x = 2,978,851,303,953,316/25,754,153
6. Step 6: Final answer
   x = 115,664,891.17