Finding the Third Proportional to 9,154.88 and 13,732.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,154.88 : 13,732.31 = 13,732.31 : x
2. Step 2: Convert to fraction form
   9,154.88/13,732.31 = 13,732.31/x
3. Step 3: Cross multiply
   9,154.88x = 13,732.31 × 13,732.31
4. Step 4: Simplify right side
   9,154.88x = 188,576,406.60
5. Step 5: Solve for x
   x = 188,576,406.60/9,154.88
6. Step 6: Final answer
   x = 20,598.47