Finding the Third Proportional to 468,184.50 and 724,518

Step by Step Solution

1. Step 1: Write the proportion equation
   468,184.50 : 724,518 = 724,518 : x
2. Step 2: Convert to fraction form
   468,184.50/724,518 = 724,518/x
3. Step 3: Cross multiply
   468,184.50x = 724,518 × 724,518
4. Step 4: Simplify right side
   468,184.50x = 524,926,332,324
5. Step 5: Solve for x
   x = 524,926,332,324/468,184.50
6. Step 6: Final answer
   x = 1,121,195.45