Finding the Third Proportional to 1,055.53 and 2,053.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055.53 : 2,053.90 = 2,053.90 : x
2. Step 2: Convert to fraction form
   1,055.53/2,053.90 = 2,053.90/x
3. Step 3: Cross multiply
   1,055.53x = 2,053.90 × 2,053.90
4. Step 4: Simplify right side
   1,055.53x = 4,218,498.79
5. Step 5: Solve for x
   x = 4,218,498.79/1,055.53
6. Step 6: Final answer
   x = 3,996.56