Finding the Third Proportional to 450,039 and 632,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   450,039 : 632,956.50 = 632,956.50 : x
2. Step 2: Convert to fraction form
   450,039/632,956.50 = 632,956.50/x
3. Step 3: Cross multiply
   450,039x = 632,956.50 × 632,956.50
4. Step 4: Simplify right side
   450,039x = 400,633,930,892.25
5. Step 5: Solve for x
   x = 400,633,930,892.25/450,039
6. Step 6: Final answer
   x = 890,220.47