Finding the Third Proportional to 2,101.57 and 3,357.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101.57 : 3,357.39 = 3,357.39 : x
2. Step 2: Convert to fraction form
   2,101.57/3,357.39 = 3,357.39/x
3. Step 3: Cross multiply
   2,101.57x = 3,357.39 × 3,357.39
4. Step 4: Simplify right side
   2,101.57x = 11,272,045.58
5. Step 5: Solve for x
   x = 11,272,045.58/2,101.57
6. Step 6: Final answer
   x = 5,363.63