Finding the Third Proportional to 869,582 and 1,143,498

Step by Step Solution

1. Step 1: Write the proportion equation
   869,582 : 1,143,498 = 1,143,498 : x
2. Step 2: Convert to fraction form
   869,582/1,143,498 = 1,143,498/x
3. Step 3: Cross multiply
   869,582x = 1,143,498 × 1,143,498
4. Step 4: Simplify right side
   869,582x = 1,307,587,676,004
5. Step 5: Solve for x
   x = 1,307,587,676,004/869,582
6. Step 6: Final answer
   x = 1,503,696.81