Finding the Third Proportional to 32,872.50 and 71,964

Step by Step Solution

1. Step 1: Write the proportion equation
   32,872.50 : 71,964 = 71,964 : x
2. Step 2: Convert to fraction form
   32,872.50/71,964 = 71,964/x
3. Step 3: Cross multiply
   32,872.50x = 71,964 × 71,964
4. Step 4: Simplify right side
   32,872.50x = 5,178,817,296
5. Step 5: Solve for x
   x = 5,178,817,296/32,872.50
6. Step 6: Final answer
   x = 157,542.54