Finding the Third Proportional to 150,496.50 and 200,730

Step by Step Solution

1. Step 1: Write the proportion equation
   150,496.50 : 200,730 = 200,730 : x
2. Step 2: Convert to fraction form
   150,496.50/200,730 = 200,730/x
3. Step 3: Cross multiply
   150,496.50x = 200,730 × 200,730
4. Step 4: Simplify right side
   150,496.50x = 40,292,532,900
5. Step 5: Solve for x
   x = 40,292,532,900/150,496.50
6. Step 6: Final answer
   x = 267,730.70