Finding the Third Proportional to 614.50 and 1,098.50

Step by Step Solution

1. Step 1: Write the proportion equation
   614.50 : 1,098.50 = 1,098.50 : x
2. Step 2: Convert to fraction form
   614.50/1,098.50 = 1,098.50/x
3. Step 3: Cross multiply
   614.50x = 1,098.50 × 1,098.50
4. Step 4: Simplify right side
   614.50x = 1,206,702.25
5. Step 5: Solve for x
   x = 1,206,702.25/614.50
6. Step 6: Final answer
   x = 1,963.71