Finding the Third Proportional to 1,009.02 and 2,172.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009.02 : 2,172.52 = 2,172.52 : x
2. Step 2: Convert to fraction form
   1,009.02/2,172.52 = 2,172.52/x
3. Step 3: Cross multiply
   1,009.02x = 2,172.52 × 2,172.52
4. Step 4: Simplify right side
   1,009.02x = 4,719,862.33
5. Step 5: Solve for x
   x = 4,719,862.33/1,009.02
6. Step 6: Final answer
   x = 4,677.67