Finding the Third Proportional to 783,691.50 and 1,103,608

Step by Step Solution

1. Step 1: Write the proportion equation
   783,691.50 : 1,103,608 = 1,103,608 : x
2. Step 2: Convert to fraction form
   783,691.50/1,103,608 = 1,103,608/x
3. Step 3: Cross multiply
   783,691.50x = 1,103,608 × 1,103,608
4. Step 4: Simplify right side
   783,691.50x = 1,217,950,617,664
5. Step 5: Solve for x
   x = 1,217,950,617,664/783,691.50
6. Step 6: Final answer
   x = 1,554,119.98