Finding the Third Proportional to 127,072 and 267,248.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,072 : 267,248.50 = 267,248.50 : x
2. Step 2: Convert to fraction form
   127,072/267,248.50 = 267,248.50/x
3. Step 3: Cross multiply
   127,072x = 267,248.50 × 267,248.50
4. Step 4: Simplify right side
   127,072x = 71,421,760,752.25
5. Step 5: Solve for x
   x = 71,421,760,752.25/127,072
6. Step 6: Final answer
   x = 562,057.42