Finding the Third Proportional to 630,403.50 and 946,254

Step by Step Solution

1. Step 1: Write the proportion equation
   630,403.50 : 946,254 = 946,254 : x
2. Step 2: Convert to fraction form
   630,403.50/946,254 = 946,254/x
3. Step 3: Cross multiply
   630,403.50x = 946,254 × 946,254
4. Step 4: Simplify right side
   630,403.50x = 895,396,632,516
5. Step 5: Solve for x
   x = 895,396,632,516/630,403.50
6. Step 6: Final answer
   x = 1,420,354.79