Finding the Third Proportional to 410,049 and 887,490

Step by Step Solution

1. Step 1: Write the proportion equation
   410,049 : 887,490 = 887,490 : x
2. Step 2: Convert to fraction form
   410,049/887,490 = 887,490/x
3. Step 3: Cross multiply
   410,049x = 887,490 × 887,490
4. Step 4: Simplify right side
   410,049x = 787,638,500,100
5. Step 5: Solve for x
   x = 787,638,500,100/410,049
6. Step 6: Final answer
   x = 1,920,839.95