Finding the Third Proportional to 1,519.88 and 2,291.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519.88 : 2,291.06 = 2,291.06 : x
2. Step 2: Convert to fraction form
   1,519.88/2,291.06 = 2,291.06/x
3. Step 3: Cross multiply
   1,519.88x = 2,291.06 × 2,291.06
4. Step 4: Simplify right side
   1,519.88x = 5,248,967.38
5. Step 5: Solve for x
   x = 5,248,967.38/1,519.88
6. Step 6: Final answer
   x = 3,453.55