Finding the Third Proportional to 485,596 and 735,166.50

Step by Step Solution

1. Step 1: Write the proportion equation
   485,596 : 735,166.50 = 735,166.50 : x
2. Step 2: Convert to fraction form
   485,596/735,166.50 = 735,166.50/x
3. Step 3: Cross multiply
   485,596x = 735,166.50 × 735,166.50
4. Step 4: Simplify right side
   485,596x = 540,469,782,722.25
5. Step 5: Solve for x
   x = 540,469,782,722.25/485,596
6. Step 6: Final answer
   x = 1,113,002.95