Finding the Third Proportional to 13,562 and 20,957.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,562 : 20,957.50 = 20,957.50 : x
2. Step 2: Convert to fraction form
   13,562/20,957.50 = 20,957.50/x
3. Step 3: Cross multiply
   13,562x = 20,957.50 × 20,957.50
4. Step 4: Simplify right side
   13,562x = 439,216,806.25
5. Step 5: Solve for x
   x = 439,216,806.25/13,562
6. Step 6: Final answer
   x = 32,385.84