Finding the Third Proportional to 443,109 and 966,417

Step by Step Solution

1. Step 1: Write the proportion equation
   443,109 : 966,417 = 966,417 : x
2. Step 2: Convert to fraction form
   443,109/966,417 = 966,417/x
3. Step 3: Cross multiply
   443,109x = 966,417 × 966,417
4. Step 4: Simplify right side
   443,109x = 933,961,817,889
5. Step 5: Solve for x
   x = 933,961,817,889/443,109
6. Step 6: Final answer
   x = 2,107,747.34