Finding the Third Proportional to 67,216.50 and 147,534

Step by Step Solution

1. Step 1: Write the proportion equation
   67,216.50 : 147,534 = 147,534 : x
2. Step 2: Convert to fraction form
   67,216.50/147,534 = 147,534/x
3. Step 3: Cross multiply
   67,216.50x = 147,534 × 147,534
4. Step 4: Simplify right side
   67,216.50x = 21,766,281,156
5. Step 5: Solve for x
   x = 21,766,281,156/67,216.50
6. Step 6: Final answer
   x = 323,823.48