Finding the Third Proportional to 374,344.50 and 811,752

Step by Step Solution

1. Step 1: Write the proportion equation
   374,344.50 : 811,752 = 811,752 : x
2. Step 2: Convert to fraction form
   374,344.50/811,752 = 811,752/x
3. Step 3: Cross multiply
   374,344.50x = 811,752 × 811,752
4. Step 4: Simplify right side
   374,344.50x = 658,941,309,504
5. Step 5: Solve for x
   x = 658,941,309,504/374,344.50
6. Step 6: Final answer
   x = 1,760,253.75