Finding the Third Proportional to 11,413,678 and 25,288,298

Step by Step Solution

1. Step 1: Write the proportion equation
   11,413,678 : 25,288,298 = 25,288,298 : x
2. Step 2: Convert to fraction form
   11,413,678/25,288,298 = 25,288,298/x
3. Step 3: Cross multiply
   11,413,678x = 25,288,298 × 25,288,298
4. Step 4: Simplify right side
   11,413,678x = 639,498,015,736,804
5. Step 5: Solve for x
   x = 639,498,015,736,804/11,413,678
6. Step 6: Final answer
   x = 56,029,092.09