Finding the Third Proportional to 9,301.50 and 12,521.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,301.50 : 12,521.25 = 12,521.25 : x
2. Step 2: Convert to fraction form
   9,301.50/12,521.25 = 12,521.25/x
3. Step 3: Cross multiply
   9,301.50x = 12,521.25 × 12,521.25
4. Step 4: Simplify right side
   9,301.50x = 156,781,701.56
5. Step 5: Solve for x
   x = 156,781,701.56/9,301.50
6. Step 6: Final answer
   x = 16,855.53