Finding the Third Proportional to 582,486 and 1,245,950

Step by Step Solution

1. Step 1: Write the proportion equation
   582,486 : 1,245,950 = 1,245,950 : x
2. Step 2: Convert to fraction form
   582,486/1,245,950 = 1,245,950/x
3. Step 3: Cross multiply
   582,486x = 1,245,950 × 1,245,950
4. Step 4: Simplify right side
   582,486x = 1,552,391,402,500
5. Step 5: Solve for x
   x = 1,552,391,402,500/582,486
6. Step 6: Final answer
   x = 2,665,113.67