Finding the Third Proportional to 841,616 and 1,183,792

Step by Step Solution

1. Step 1: Write the proportion equation
   841,616 : 1,183,792 = 1,183,792 : x
2. Step 2: Convert to fraction form
   841,616/1,183,792 = 1,183,792/x
3. Step 3: Cross multiply
   841,616x = 1,183,792 × 1,183,792
4. Step 4: Simplify right side
   841,616x = 1,401,363,499,264
5. Step 5: Solve for x
   x = 1,401,363,499,264/841,616
6. Step 6: Final answer
   x = 1,665,086.57