Finding the Third Proportional to 411,718.50 and 880,515

Step by Step Solution

1. Step 1: Write the proportion equation
   411,718.50 : 880,515 = 880,515 : x
2. Step 2: Convert to fraction form
   411,718.50/880,515 = 880,515/x
3. Step 3: Cross multiply
   411,718.50x = 880,515 × 880,515
4. Step 4: Simplify right side
   411,718.50x = 775,306,665,225
5. Step 5: Solve for x
   x = 775,306,665,225/411,718.50
6. Step 6: Final answer
   x = 1,883,098.93