Finding the Third Proportional to 449,536.50 and 632,353.50

Step by Step Solution

1. Step 1: Write the proportion equation
   449,536.50 : 632,353.50 = 632,353.50 : x
2. Step 2: Convert to fraction form
   449,536.50/632,353.50 = 632,353.50/x
3. Step 3: Cross multiply
   449,536.50x = 632,353.50 × 632,353.50
4. Step 4: Simplify right side
   449,536.50x = 399,870,948,962.25
5. Step 5: Solve for x
   x = 399,870,948,962.25/449,536.50
6. Step 6: Final answer
   x = 889,518.31