Finding the Third Proportional to 449,932.50 and 632,799

Step by Step Solution

1. Step 1: Write the proportion equation
   449,932.50 : 632,799 = 632,799 : x
2. Step 2: Convert to fraction form
   449,932.50/632,799 = 632,799/x
3. Step 3: Cross multiply
   449,932.50x = 632,799 × 632,799
4. Step 4: Simplify right side
   449,932.50x = 400,434,574,401
5. Step 5: Solve for x
   x = 400,434,574,401/449,932.50
6. Step 6: Final answer
   x = 889,988.11