Finding the Third Proportional to 127,122 and 276,115.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,122 : 276,115.50 = 276,115.50 : x
2. Step 2: Convert to fraction form
   127,122/276,115.50 = 276,115.50/x
3. Step 3: Cross multiply
   127,122x = 276,115.50 × 276,115.50
4. Step 4: Simplify right side
   127,122x = 76,239,769,340.25
5. Step 5: Solve for x
   x = 76,239,769,340.25/127,122
6. Step 6: Final answer
   x = 599,737.02