Finding the Third Proportional to 498,987 and 1,069,416

Step by Step Solution

1. Step 1: Write the proportion equation
   498,987 : 1,069,416 = 1,069,416 : x
2. Step 2: Convert to fraction form
   498,987/1,069,416 = 1,069,416/x
3. Step 3: Cross multiply
   498,987x = 1,069,416 × 1,069,416
4. Step 4: Simplify right side
   498,987x = 1,143,650,581,056
5. Step 5: Solve for x
   x = 1,143,650,581,056/498,987
6. Step 6: Final answer
   x = 2,291,944.64