Finding the Third Proportional to 127,386 and 276,682.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,386 : 276,682.50 = 276,682.50 : x
2. Step 2: Convert to fraction form
   127,386/276,682.50 = 276,682.50/x
3. Step 3: Cross multiply
   127,386x = 276,682.50 × 276,682.50
4. Step 4: Simplify right side
   127,386x = 76,553,205,806.25
5. Step 5: Solve for x
   x = 76,553,205,806.25/127,386
6. Step 6: Final answer
   x = 600,954.62