Finding the Third Proportional to 207,120 and 443,748

Step by Step Solution

1. Step 1: Write the proportion equation
   207,120 : 443,748 = 443,748 : x
2. Step 2: Convert to fraction form
   207,120/443,748 = 443,748/x
3. Step 3: Cross multiply
   207,120x = 443,748 × 443,748
4. Step 4: Simplify right side
   207,120x = 196,912,287,504
5. Step 5: Solve for x
   x = 196,912,287,504/207,120
6. Step 6: Final answer
   x = 950,715.95