Finding the Third Proportional to 2,100.38 and 2,910.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.38 : 2,910.94 = 2,910.94 : x
2. Step 2: Convert to fraction form
   2,100.38/2,910.94 = 2,910.94/x
3. Step 3: Cross multiply
   2,100.38x = 2,910.94 × 2,910.94
4. Step 4: Simplify right side
   2,100.38x = 8,473,557.13
5. Step 5: Solve for x
   x = 8,473,557.13/2,100.38
6. Step 6: Final answer
   x = 4,034.31