Finding the Third Proportional to 1,035.28 and 2,198.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035.28 : 2,198.71 = 2,198.71 : x
2. Step 2: Convert to fraction form
   1,035.28/2,198.71 = 2,198.71/x
3. Step 3: Cross multiply
   1,035.28x = 2,198.71 × 2,198.71
4. Step 4: Simplify right side
   1,035.28x = 4,834,312.61
5. Step 5: Solve for x
   x = 4,834,312.61/1,035.28
6. Step 6: Final answer
   x = 4,669.56