Finding the Third Proportional to 32,870.50 and 72,329

Step by Step Solution

1. Step 1: Write the proportion equation
   32,870.50 : 72,329 = 72,329 : x
2. Step 2: Convert to fraction form
   32,870.50/72,329 = 72,329/x
3. Step 3: Cross multiply
   32,870.50x = 72,329 × 72,329
4. Step 4: Simplify right side
   32,870.50x = 5,231,484,241
5. Step 5: Solve for x
   x = 5,231,484,241/32,870.50
6. Step 6: Final answer
   x = 159,154.39