Finding the Third Proportional to 467,815.50 and 724,079.25

Step by Step Solution

1. Step 1: Write the proportion equation
   467,815.50 : 724,079.25 = 724,079.25 : x
2. Step 2: Convert to fraction form
   467,815.50/724,079.25 = 724,079.25/x
3. Step 3: Cross multiply
   467,815.50x = 724,079.25 × 724,079.25
4. Step 4: Simplify right side
   467,815.50x = 524,290,760,280.56
5. Step 5: Solve for x
   x = 524,290,760,280.56/467,815.50
6. Step 6: Final answer
   x = 1,120,721.23