Finding the Third Proportional to 613,400 and 1,334,800

Step by Step Solution

1. Step 1: Write the proportion equation
   613,400 : 1,334,800 = 1,334,800 : x
2. Step 2: Convert to fraction form
   613,400/1,334,800 = 1,334,800/x
3. Step 3: Cross multiply
   613,400x = 1,334,800 × 1,334,800
4. Step 4: Simplify right side
   613,400x = 1,781,691,040,000
5. Step 5: Solve for x
   x = 1,781,691,040,000/613,400
6. Step 6: Final answer
   x = 2,904,615.32