Finding the Third Proportional to 133,038.75 and 200,940.50

Step by Step Solution

1. Step 1: Write the proportion equation
   133,038.75 : 200,940.50 = 200,940.50 : x
2. Step 2: Convert to fraction form
   133,038.75/200,940.50 = 200,940.50/x
3. Step 3: Cross multiply
   133,038.75x = 200,940.50 × 200,940.50
4. Step 4: Simplify right side
   133,038.75x = 40,377,084,540.25
5. Step 5: Solve for x
   x = 40,377,084,540.25/133,038.75
6. Step 6: Final answer
   x = 303,498.68