Finding the Third Proportional to 11,155,792.50 and 17,238,204

Step by Step Solution

1. Step 1: Write the proportion equation
   11,155,792.50 : 17,238,204 = 17,238,204 : x
2. Step 2: Convert to fraction form
   11,155,792.50/17,238,204 = 17,238,204/x
3. Step 3: Cross multiply
   11,155,792.50x = 17,238,204 × 17,238,204
4. Step 4: Simplify right side
   11,155,792.50x = 297,155,677,145,616
5. Step 5: Solve for x
   x = 297,155,677,145,616/11,155,792.50
6. Step 6: Final answer
   x = 26,636,895.33