Finding the Third Proportional to 443,130 and 966,456

Step by Step Solution

1. Step 1: Write the proportion equation
   443,130 : 966,456 = 966,456 : x
2. Step 2: Convert to fraction form
   443,130/966,456 = 966,456/x
3. Step 3: Cross multiply
   443,130x = 966,456 × 966,456
4. Step 4: Simplify right side
   443,130x = 934,037,199,936
5. Step 5: Solve for x
   x = 934,037,199,936/443,130
6. Step 6: Final answer
   x = 2,107,817.57