Finding the Third Proportional to 137,061.75 and 205,593

Step by Step Solution

1. Step 1: Write the proportion equation
   137,061.75 : 205,593 = 205,593 : x
2. Step 2: Convert to fraction form
   137,061.75/205,593 = 205,593/x
3. Step 3: Cross multiply
   137,061.75x = 205,593 × 205,593
4. Step 4: Simplify right side
   137,061.75x = 42,268,481,649
5. Step 5: Solve for x
   x = 42,268,481,649/137,061.75
6. Step 6: Final answer
   x = 308,390.06