Finding the Third Proportional to 498,482 and 1,087,189

Step by Step Solution

1. Step 1: Write the proportion equation
   498,482 : 1,087,189 = 1,087,189 : x
2. Step 2: Convert to fraction form
   498,482/1,087,189 = 1,087,189/x
3. Step 3: Cross multiply
   498,482x = 1,087,189 × 1,087,189
4. Step 4: Simplify right side
   498,482x = 1,181,979,921,721
5. Step 5: Solve for x
   x = 1,181,979,921,721/498,482
6. Step 6: Final answer
   x = 2,371,158.68