Finding the Third Proportional to 9,411.13 and 13,762.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,411.13 : 13,762.88 = 13,762.88 : x
2. Step 2: Convert to fraction form
   9,411.13/13,762.88 = 13,762.88/x
3. Step 3: Cross multiply
   9,411.13x = 13,762.88 × 13,762.88
4. Step 4: Simplify right side
   9,411.13x = 189,416,728.27
5. Step 5: Solve for x
   x = 189,416,728.27/9,411.13
6. Step 6: Final answer
   x = 20,126.90