Finding the Third Proportional to 127,107 and 276,346.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,107 : 276,346.50 = 276,346.50 : x
2. Step 2: Convert to fraction form
   127,107/276,346.50 = 276,346.50/x
3. Step 3: Cross multiply
   127,107x = 276,346.50 × 276,346.50
4. Step 4: Simplify right side
   127,107x = 76,367,388,062.25
5. Step 5: Solve for x
   x = 76,367,388,062.25/127,107
6. Step 6: Final answer
   x = 600,811.82