Finding the Third Proportional to 498,488 and 1,087,202

Step by Step Solution

1. Step 1: Write the proportion equation
   498,488 : 1,087,202 = 1,087,202 : x
2. Step 2: Convert to fraction form
   498,488/1,087,202 = 1,087,202/x
3. Step 3: Cross multiply
   498,488x = 1,087,202 × 1,087,202
4. Step 4: Simplify right side
   498,488x = 1,182,008,188,804
5. Step 5: Solve for x
   x = 1,182,008,188,804/498,488
6. Step 6: Final answer
   x = 2,371,186.85