Finding the Third Proportional to 1,200.88 and 2,317.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200.88 : 2,317.38 = 2,317.38 : x
2. Step 2: Convert to fraction form
   1,200.88/2,317.38 = 2,317.38/x
3. Step 3: Cross multiply
   1,200.88x = 2,317.38 × 2,317.38
4. Step 4: Simplify right side
   1,200.88x = 5,370,226.89
5. Step 5: Solve for x
   x = 5,370,226.89/1,200.88
6. Step 6: Final answer
   x = 4,471.93