Finding the Third Proportional to 127,198.50 and 187,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,198.50 : 187,003.50 = 187,003.50 : x
2. Step 2: Convert to fraction form
   127,198.50/187,003.50 = 187,003.50/x
3. Step 3: Cross multiply
   127,198.50x = 187,003.50 × 187,003.50
4. Step 4: Simplify right side
   127,198.50x = 34,970,309,012.25
5. Step 5: Solve for x
   x = 34,970,309,012.25/127,198.50
6. Step 6: Final answer
   x = 274,927.06