Finding the Third Proportional to 9,022.88 and 13,520.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,022.88 : 13,520.63 = 13,520.63 : x
2. Step 2: Convert to fraction form
   9,022.88/13,520.63 = 13,520.63/x
3. Step 3: Cross multiply
   9,022.88x = 13,520.63 × 13,520.63
4. Step 4: Simplify right side
   9,022.88x = 182,807,300.39
5. Step 5: Solve for x
   x = 182,807,300.39/9,022.88
6. Step 6: Final answer
   x = 20,260.43