Finding the Third Proportional to 465,450 and 723,685.50

Step by Step Solution

1. Step 1: Write the proportion equation
   465,450 : 723,685.50 = 723,685.50 : x
2. Step 2: Convert to fraction form
   465,450/723,685.50 = 723,685.50/x
3. Step 3: Cross multiply
   465,450x = 723,685.50 × 723,685.50
4. Step 4: Simplify right side
   465,450x = 523,720,702,910.25
5. Step 5: Solve for x
   x = 523,720,702,910.25/465,450
6. Step 6: Final answer
   x = 1,125,192.19