Finding the Third Proportional to 337,834.50 and 728,034

Step by Step Solution

1. Step 1: Write the proportion equation
   337,834.50 : 728,034 = 728,034 : x
2. Step 2: Convert to fraction form
   337,834.50/728,034 = 728,034/x
3. Step 3: Cross multiply
   337,834.50x = 728,034 × 728,034
4. Step 4: Simplify right side
   337,834.50x = 530,033,505,156
5. Step 5: Solve for x
   x = 530,033,505,156/337,834.50
6. Step 6: Final answer
   x = 1,568,914.68