Finding the Third Proportional to 658,517 and 1,335,200

Step by Step Solution

1. Step 1: Write the proportion equation
   658,517 : 1,335,200 = 1,335,200 : x
2. Step 2: Convert to fraction form
   658,517/1,335,200 = 1,335,200/x
3. Step 3: Cross multiply
   658,517x = 1,335,200 × 1,335,200
4. Step 4: Simplify right side
   658,517x = 1,782,759,040,000
5. Step 5: Solve for x
   x = 1,782,759,040,000/658,517
6. Step 6: Final answer
   x = 2,707,233.13