Finding the Third Proportional to 32,812.50 and 72,393

Step by Step Solution

1. Step 1: Write the proportion equation
   32,812.50 : 72,393 = 72,393 : x
2. Step 2: Convert to fraction form
   32,812.50/72,393 = 72,393/x
3. Step 3: Cross multiply
   32,812.50x = 72,393 × 72,393
4. Step 4: Simplify right side
   32,812.50x = 5,240,746,449
5. Step 5: Solve for x
   x = 5,240,746,449/32,812.50
6. Step 6: Final answer
   x = 159,717.99