Finding the Third Proportional to 1,009.50 and 2,174.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009.50 : 2,174.25 = 2,174.25 : x
2. Step 2: Convert to fraction form
   1,009.50/2,174.25 = 2,174.25/x
3. Step 3: Cross multiply
   1,009.50x = 2,174.25 × 2,174.25
4. Step 4: Simplify right side
   1,009.50x = 4,727,363.06
5. Step 5: Solve for x
   x = 4,727,363.06/1,009.50
6. Step 6: Final answer
   x = 4,682.88