Finding the Third Proportional to 71,328 and 152,532

Step by Step Solution

1. Step 1: Write the proportion equation
   71,328 : 152,532 = 152,532 : x
2. Step 2: Convert to fraction form
   71,328/152,532 = 152,532/x
3. Step 3: Cross multiply
   71,328x = 152,532 × 152,532
4. Step 4: Simplify right side
   71,328x = 23,266,011,024
5. Step 5: Solve for x
   x = 23,266,011,024/71,328
6. Step 6: Final answer
   x = 326,183.42