Finding the Third Proportional to 498,561 and 1,087,329

Step by Step Solution

1. Step 1: Write the proportion equation
   498,561 : 1,087,329 = 1,087,329 : x
2. Step 2: Convert to fraction form
   498,561/1,087,329 = 1,087,329/x
3. Step 3: Cross multiply
   498,561x = 1,087,329 × 1,087,329
4. Step 4: Simplify right side
   498,561x = 1,182,284,354,241
5. Step 5: Solve for x
   x = 1,182,284,354,241/498,561
6. Step 6: Final answer
   x = 2,371,393.58