Finding the Third Proportional to 374,494.50 and 801,477

Step by Step Solution

1. Step 1: Write the proportion equation
   374,494.50 : 801,477 = 801,477 : x
2. Step 2: Convert to fraction form
   374,494.50/801,477 = 801,477/x
3. Step 3: Cross multiply
   374,494.50x = 801,477 × 801,477
4. Step 4: Simplify right side
   374,494.50x = 642,365,381,529
5. Step 5: Solve for x
   x = 642,365,381,529/374,494.50
6. Step 6: Final answer
   x = 1,715,286.56