Finding the Third Proportional to 32,872.50 and 53,407.13

Step by Step Solution

1. Step 1: Write the proportion equation
   32,872.50 : 53,407.13 = 53,407.13 : x
2. Step 2: Convert to fraction form
   32,872.50/53,407.13 = 53,407.13/x
3. Step 3: Cross multiply
   32,872.50x = 53,407.13 × 53,407.13
4. Step 4: Simplify right side
   32,872.50x = 2,852,321,000.77
5. Step 5: Solve for x
   x = 2,852,321,000.77/32,872.50
6. Step 6: Final answer
   x = 86,769.21