Finding the Third Proportional to 32,387 and 70,306.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,387 : 70,306.50 = 70,306.50 : x
2. Step 2: Convert to fraction form
   32,387/70,306.50 = 70,306.50/x
3. Step 3: Cross multiply
   32,387x = 70,306.50 × 70,306.50
4. Step 4: Simplify right side
   32,387x = 4,943,003,942.25
5. Step 5: Solve for x
   x = 4,943,003,942.25/32,387
6. Step 6: Final answer
   x = 152,623.09