Finding the Third Proportional to 137,613 and 303,160.50

Step by Step Solution

1. Step 1: Write the proportion equation
   137,613 : 303,160.50 = 303,160.50 : x
2. Step 2: Convert to fraction form
   137,613/303,160.50 = 303,160.50/x
3. Step 3: Cross multiply
   137,613x = 303,160.50 × 303,160.50
4. Step 4: Simplify right side
   137,613x = 91,906,288,760.25
5. Step 5: Solve for x
   x = 91,906,288,760.25/137,613
6. Step 6: Final answer
   x = 667,860.51