Finding the Third Proportional to 182,281.50 and 392,502

Step by Step Solution

1. Step 1: Write the proportion equation
   182,281.50 : 392,502 = 392,502 : x
2. Step 2: Convert to fraction form
   182,281.50/392,502 = 392,502/x
3. Step 3: Cross multiply
   182,281.50x = 392,502 × 392,502
4. Step 4: Simplify right side
   182,281.50x = 154,057,820,004
5. Step 5: Solve for x
   x = 154,057,820,004/182,281.50
6. Step 6: Final answer
   x = 845,164.32