Finding the Third Proportional to 1,031.88 and 2,268.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031.88 : 2,268.88 = 2,268.88 : x
2. Step 2: Convert to fraction form
   1,031.88/2,268.88 = 2,268.88/x
3. Step 3: Cross multiply
   1,031.88x = 2,268.88 × 2,268.88
4. Step 4: Simplify right side
   1,031.88x = 5,147,793.77
5. Step 5: Solve for x
   x = 5,147,793.77/1,031.88
6. Step 6: Final answer
   x = 4,988.78