Finding the Third Proportional to 9,485.90 and 13,882.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,485.90 : 13,882.86 = 13,882.86 : x
2. Step 2: Convert to fraction form
   9,485.90/13,882.86 = 13,882.86/x
3. Step 3: Cross multiply
   9,485.90x = 13,882.86 × 13,882.86
4. Step 4: Simplify right side
   9,485.90x = 192,733,750.53
5. Step 5: Solve for x
   x = 192,733,750.53/9,485.90
6. Step 6: Final answer
   x = 20,317.92