Finding the Third Proportional to 25,138,716 and 53,997,789

Step by Step Solution

1. Step 1: Write the proportion equation
   25,138,716 : 53,997,789 = 53,997,789 : x
2. Step 2: Convert to fraction form
   25,138,716/53,997,789 = 53,997,789/x
3. Step 3: Cross multiply
   25,138,716x = 53,997,789 × 53,997,789
4. Step 4: Simplify right side
   25,138,716x = 2,915,761,216,888,521
5. Step 5: Solve for x
   x = 2,915,761,216,888,521/25,138,716
6. Step 6: Final answer
   x = 115,986,879.24