Finding the Third Proportional to 374,811.17 and 548,159.83

Step by Step Solution

1. Step 1: Write the proportion equation
   374,811.17 : 548,159.83 = 548,159.83 : x
2. Step 2: Convert to fraction form
   374,811.17/548,159.83 = 548,159.83/x
3. Step 3: Cross multiply
   374,811.17x = 548,159.83 × 548,159.83
4. Step 4: Simplify right side
   374,811.17x = 300,479,196,099.42
5. Step 5: Solve for x
   x = 300,479,196,099.42/374,811.17
6. Step 6: Final answer
   x = 801,681.55