Finding the Third Proportional to 402,736 and 940,600

Step by Step Solution

1. Step 1: Write the proportion equation
   402,736 : 940,600 = 940,600 : x
2. Step 2: Convert to fraction form
   402,736/940,600 = 940,600/x
3. Step 3: Cross multiply
   402,736x = 940,600 × 940,600
4. Step 4: Simplify right side
   402,736x = 884,728,360,000
5. Step 5: Solve for x
   x = 884,728,360,000/402,736
6. Step 6: Final answer
   x = 2,196,794.82