Finding the Third Proportional to 10,680,774 and 16,548,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,680,774 : 16,548,910.50 = 16,548,910.50 : x
2. Step 2: Convert to fraction form
   10,680,774/16,548,910.50 = 16,548,910.50/x
3. Step 3: Cross multiply
   10,680,774x = 16,548,910.50 × 16,548,910.50
4. Step 4: Simplify right side
   10,680,774x = 273,866,438,737,010.25
5. Step 5: Solve for x
   x = 273,866,438,737,010.25/10,680,774
6. Step 6: Final answer
   x = 25,641,066.72