Finding the Third Proportional to 11,196,879 and 16,792,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,196,879 : 16,792,402.50 = 16,792,402.50 : x
2. Step 2: Convert to fraction form
   11,196,879/16,792,402.50 = 16,792,402.50/x
3. Step 3: Cross multiply
   11,196,879x = 16,792,402.50 × 16,792,402.50
4. Step 4: Simplify right side
   11,196,879x = 281,984,781,722,006.25
5. Step 5: Solve for x
   x = 281,984,781,722,006.25/11,196,879
6. Step 6: Final answer
   x = 25,184,230.51