Finding the Third Proportional to 60,219 and 127,219.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,219 : 127,219.50 = 127,219.50 : x
2. Step 2: Convert to fraction form
   60,219/127,219.50 = 127,219.50/x
3. Step 3: Cross multiply
   60,219x = 127,219.50 × 127,219.50
4. Step 4: Simplify right side
   60,219x = 16,184,801,180.25
5. Step 5: Solve for x
   x = 16,184,801,180.25/60,219
6. Step 6: Final answer
   x = 268,765.69