Finding the Third Proportional to 515,083.50 and 787,941

Step by Step Solution

1. Step 1: Write the proportion equation
   515,083.50 : 787,941 = 787,941 : x
2. Step 2: Convert to fraction form
   515,083.50/787,941 = 787,941/x
3. Step 3: Cross multiply
   515,083.50x = 787,941 × 787,941
4. Step 4: Simplify right side
   515,083.50x = 620,851,019,481
5. Step 5: Solve for x
   x = 620,851,019,481/515,083.50
6. Step 6: Final answer
   x = 1,205,340.53