Finding the Third Proportional to 25,138,830 and 53,998,040

Step by Step Solution

1. Step 1: Write the proportion equation
   25,138,830 : 53,998,040 = 53,998,040 : x
2. Step 2: Convert to fraction form
   25,138,830/53,998,040 = 53,998,040/x
3. Step 3: Cross multiply
   25,138,830x = 53,998,040 × 53,998,040
4. Step 4: Simplify right side
   25,138,830x = 2,915,788,323,841,600
5. Step 5: Solve for x
   x = 2,915,788,323,841,600/25,138,830
6. Step 6: Final answer
   x = 115,987,431.55