Finding the Third Proportional to 146,128.50 and 303,737.25

Step by Step Solution

1. Step 1: Write the proportion equation
   146,128.50 : 303,737.25 = 303,737.25 : x
2. Step 2: Convert to fraction form
   146,128.50/303,737.25 = 303,737.25/x
3. Step 3: Cross multiply
   146,128.50x = 303,737.25 × 303,737.25
4. Step 4: Simplify right side
   146,128.50x = 92,256,317,037.56
5. Step 5: Solve for x
   x = 92,256,317,037.56/146,128.50
6. Step 6: Final answer
   x = 631,336.92