Finding the Third Proportional to 1,030.13 and 2,290.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,030.13 : 2,290.88 = 2,290.88 : x
2. Step 2: Convert to fraction form
   1,030.13/2,290.88 = 2,290.88/x
3. Step 3: Cross multiply
   1,030.13x = 2,290.88 × 2,290.88
4. Step 4: Simplify right side
   1,030.13x = 5,248,108.27
5. Step 5: Solve for x
   x = 5,248,108.27/1,030.13
6. Step 6: Final answer
   x = 5,094.63