Finding the Third Proportional to 2,111.06 and 2,775.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.06 : 2,775.52 = 2,775.52 : x
2. Step 2: Convert to fraction form
   2,111.06/2,775.52 = 2,775.52/x
3. Step 3: Cross multiply
   2,111.06x = 2,775.52 × 2,775.52
4. Step 4: Simplify right side
   2,111.06x = 7,703,486.98
5. Step 5: Solve for x
   x = 7,703,486.98/2,111.06
6. Step 6: Final answer
   x = 3,649.10