Finding the Third Proportional to 82,426.50 and 176,515.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,426.50 : 176,515.50 = 176,515.50 : x
2. Step 2: Convert to fraction form
   82,426.50/176,515.50 = 176,515.50/x
3. Step 3: Cross multiply
   82,426.50x = 176,515.50 × 176,515.50
4. Step 4: Simplify right side
   82,426.50x = 31,157,721,740.25
5. Step 5: Solve for x
   x = 31,157,721,740.25/82,426.50
6. Step 6: Final answer
   x = 378,006.12