Finding the Third Proportional to 127,593 and 274,684.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,593 : 274,684.50 = 274,684.50 : x
2. Step 2: Convert to fraction form
   127,593/274,684.50 = 274,684.50/x
3. Step 3: Cross multiply
   127,593x = 274,684.50 × 274,684.50
4. Step 4: Simplify right side
   127,593x = 75,451,574,540.25
5. Step 5: Solve for x
   x = 75,451,574,540.25/127,593
6. Step 6: Final answer
   x = 591,345.72