Finding the Third Proportional to 443,140 and 966,480

Step by Step Solution

1. Step 1: Write the proportion equation
   443,140 : 966,480 = 966,480 : x
2. Step 2: Convert to fraction form
   443,140/966,480 = 966,480/x
3. Step 3: Cross multiply
   443,140x = 966,480 × 966,480
4. Step 4: Simplify right side
   443,140x = 934,083,590,400
5. Step 5: Solve for x
   x = 934,083,590,400/443,140
6. Step 6: Final answer
   x = 2,107,874.69