Finding the Third Proportional to 207,132 and 443,760

Step by Step Solution

1. Step 1: Write the proportion equation
   207,132 : 443,760 = 443,760 : x
2. Step 2: Convert to fraction form
   207,132/443,760 = 443,760/x
3. Step 3: Cross multiply
   207,132x = 443,760 × 443,760
4. Step 4: Simplify right side
   207,132x = 196,922,937,600
5. Step 5: Solve for x
   x = 196,922,937,600/207,132
6. Step 6: Final answer
   x = 950,712.29