Finding the Third Proportional to 1,220.06 and 1,753.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,220.06 : 1,753.31 = 1,753.31 : x
2. Step 2: Convert to fraction form
   1,220.06/1,753.31 = 1,753.31/x
3. Step 3: Cross multiply
   1,220.06x = 1,753.31 × 1,753.31
4. Step 4: Simplify right side
   1,220.06x = 3,074,104.72
5. Step 5: Solve for x
   x = 3,074,104.72/1,220.06
6. Step 6: Final answer
   x = 2,519.63