Finding the Third Proportional to 10,838,565.50 and 25,290,860

Step by Step Solution

1. Step 1: Write the proportion equation
   10,838,565.50 : 25,290,860 = 25,290,860 : x
2. Step 2: Convert to fraction form
   10,838,565.50/25,290,860 = 25,290,860/x
3. Step 3: Cross multiply
   10,838,565.50x = 25,290,860 × 25,290,860
4. Step 4: Simplify right side
   10,838,565.50x = 639,627,599,539,600
5. Step 5: Solve for x
   x = 639,627,599,539,600/10,838,565.50
6. Step 6: Final answer
   x = 59,014,045.68