Finding the Third Proportional to 402,730 and 940,585

Step by Step Solution

1. Step 1: Write the proportion equation
   402,730 : 940,585 = 940,585 : x
2. Step 2: Convert to fraction form
   402,730/940,585 = 940,585/x
3. Step 3: Cross multiply
   402,730x = 940,585 × 940,585
4. Step 4: Simplify right side
   402,730x = 884,700,142,225
5. Step 5: Solve for x
   x = 884,700,142,225/402,730
6. Step 6: Final answer
   x = 2,196,757.49