Finding the Third Proportional to 8,737.31 and 13,554

Step by Step Solution

1. Step 1: Write the proportion equation
   8,737.31 : 13,554 = 13,554 : x
2. Step 2: Convert to fraction form
   8,737.31/13,554 = 13,554/x
3. Step 3: Cross multiply
   8,737.31x = 13,554 × 13,554
4. Step 4: Simplify right side
   8,737.31x = 183,710,916
5. Step 5: Solve for x
   x = 183,710,916/8,737.31
6. Step 6: Final answer
   x = 21,026.02