Finding the Third Proportional to 127,156.50 and 276,162

Step by Step Solution

1. Step 1: Write the proportion equation
   127,156.50 : 276,162 = 276,162 : x
2. Step 2: Convert to fraction form
   127,156.50/276,162 = 276,162/x
3. Step 3: Cross multiply
   127,156.50x = 276,162 × 276,162
4. Step 4: Simplify right side
   127,156.50x = 76,265,450,244
5. Step 5: Solve for x
   x = 76,265,450,244/127,156.50
6. Step 6: Final answer
   x = 599,776.26