Finding the Third Proportional to 484.50 and 1,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   484.50 : 1,026.50 = 1,026.50 : x
2. Step 2: Convert to fraction form
   484.50/1,026.50 = 1,026.50/x
3. Step 3: Cross multiply
   484.50x = 1,026.50 × 1,026.50
4. Step 4: Simplify right side
   484.50x = 1,053,702.25
5. Step 5: Solve for x
   x = 1,053,702.25/484.50
6. Step 6: Final answer
   x = 2,174.82