Finding the Third Proportional to 11,486 and 16,560.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,486 : 16,560.50 = 16,560.50 : x
2. Step 2: Convert to fraction form
   11,486/16,560.50 = 16,560.50/x
3. Step 3: Cross multiply
   11,486x = 16,560.50 × 16,560.50
4. Step 4: Simplify right side
   11,486x = 274,250,160.25
5. Step 5: Solve for x
   x = 274,250,160.25/11,486
6. Step 6: Final answer
   x = 23,876.91