Finding the Third Proportional to 82,516.50 and 158,472

Step by Step Solution

1. Step 1: Write the proportion equation
   82,516.50 : 158,472 = 158,472 : x
2. Step 2: Convert to fraction form
   82,516.50/158,472 = 158,472/x
3. Step 3: Cross multiply
   82,516.50x = 158,472 × 158,472
4. Step 4: Simplify right side
   82,516.50x = 25,113,374,784
5. Step 5: Solve for x
   x = 25,113,374,784/82,516.50
6. Step 6: Final answer
   x = 304,343.67