Finding the Third Proportional to 1,015.88 and 1,477.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015.88 : 1,477.69 = 1,477.69 : x
2. Step 2: Convert to fraction form
   1,015.88/1,477.69 = 1,477.69/x
3. Step 3: Cross multiply
   1,015.88x = 1,477.69 × 1,477.69
4. Step 4: Simplify right side
   1,015.88x = 2,183,560.35
5. Step 5: Solve for x
   x = 2,183,560.35/1,015.88
6. Step 6: Final answer
   x = 2,149.44