Finding the Third Proportional to 32,429.25 and 69,861.38

Step by Step Solution

1. Step 1: Write the proportion equation
   32,429.25 : 69,861.38 = 69,861.38 : x
2. Step 2: Convert to fraction form
   32,429.25/69,861.38 = 69,861.38/x
3. Step 3: Cross multiply
   32,429.25x = 69,861.38 × 69,861.38
4. Step 4: Simplify right side
   32,429.25x = 4,880,611,716.89
5. Step 5: Solve for x
   x = 4,880,611,716.89/32,429.25
6. Step 6: Final answer
   x = 150,500.30