Finding the Third Proportional to 361,981.50 and 541,059

Step by Step Solution

1. Step 1: Write the proportion equation
   361,981.50 : 541,059 = 541,059 : x
2. Step 2: Convert to fraction form
   361,981.50/541,059 = 541,059/x
3. Step 3: Cross multiply
   361,981.50x = 541,059 × 541,059
4. Step 4: Simplify right side
   361,981.50x = 292,744,841,481
5. Step 5: Solve for x
   x = 292,744,841,481/361,981.50
6. Step 6: Final answer
   x = 808,728.74