Finding the Third Proportional to 127,600.50 and 268,260

Step by Step Solution

1. Step 1: Write the proportion equation
   127,600.50 : 268,260 = 268,260 : x
2. Step 2: Convert to fraction form
   127,600.50/268,260 = 268,260/x
3. Step 3: Cross multiply
   127,600.50x = 268,260 × 268,260
4. Step 4: Simplify right side
   127,600.50x = 71,963,427,600
5. Step 5: Solve for x
   x = 71,963,427,600/127,600.50
6. Step 6: Final answer
   x = 563,974.50