Finding the Third Proportional to 127,019 and 187,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,019 : 187,019.50 = 187,019.50 : x
2. Step 2: Convert to fraction form
   127,019/187,019.50 = 187,019.50/x
3. Step 3: Cross multiply
   127,019x = 187,019.50 × 187,019.50
4. Step 4: Simplify right side
   127,019x = 34,976,293,380.25
5. Step 5: Solve for x
   x = 34,976,293,380.25/127,019
6. Step 6: Final answer
   x = 275,362.69