Finding the Third Proportional to 1,105.88 and 1,454.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.88 : 1,454.06 = 1,454.06 : x
2. Step 2: Convert to fraction form
   1,105.88/1,454.06 = 1,454.06/x
3. Step 3: Cross multiply
   1,105.88x = 1,454.06 × 1,454.06
4. Step 4: Simplify right side
   1,105.88x = 2,114,297.75
5. Step 5: Solve for x
   x = 2,114,297.75/1,105.88
6. Step 6: Final answer
   x = 1,911.88