Finding the Third Proportional to 443,129.50 and 966,461

Step by Step Solution

1. Step 1: Write the proportion equation
   443,129.50 : 966,461 = 966,461 : x
2. Step 2: Convert to fraction form
   443,129.50/966,461 = 966,461/x
3. Step 3: Cross multiply
   443,129.50x = 966,461 × 966,461
4. Step 4: Simplify right side
   443,129.50x = 934,046,864,521
5. Step 5: Solve for x
   x = 934,046,864,521/443,129.50
6. Step 6: Final answer
   x = 2,107,841.76