Finding the Third Proportional to 1,750.78 and 2,196.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,750.78 : 2,196.28 = 2,196.28 : x
2. Step 2: Convert to fraction form
   1,750.78/2,196.28 = 2,196.28/x
3. Step 3: Cross multiply
   1,750.78x = 2,196.28 × 2,196.28
4. Step 4: Simplify right side
   1,750.78x = 4,823,651.33
5. Step 5: Solve for x
   x = 4,823,651.33/1,750.78
6. Step 6: Final answer
   x = 2,755.14