Finding the Third Proportional to 71,321.50 and 150,602

Step by Step Solution

1. Step 1: Write the proportion equation
   71,321.50 : 150,602 = 150,602 : x
2. Step 2: Convert to fraction form
   71,321.50/150,602 = 150,602/x
3. Step 3: Cross multiply
   71,321.50x = 150,602 × 150,602
4. Step 4: Simplify right side
   71,321.50x = 22,680,962,404
5. Step 5: Solve for x
   x = 22,680,962,404/71,321.50
6. Step 6: Final answer
   x = 318,010.17