Finding the Third Proportional to 137,617.50 and 203,874

Step by Step Solution

1. Step 1: Write the proportion equation
   137,617.50 : 203,874 = 203,874 : x
2. Step 2: Convert to fraction form
   137,617.50/203,874 = 203,874/x
3. Step 3: Cross multiply
   137,617.50x = 203,874 × 203,874
4. Step 4: Simplify right side
   137,617.50x = 41,564,607,876
5. Step 5: Solve for x
   x = 41,564,607,876/137,617.50
6. Step 6: Final answer
   x = 302,029.96