Finding the Third Proportional to 2,070 and 3,107.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070 : 3,107.25 = 3,107.25 : x
2. Step 2: Convert to fraction form
   2,070/3,107.25 = 3,107.25/x
3. Step 3: Cross multiply
   2,070x = 3,107.25 × 3,107.25
4. Step 4: Simplify right side
   2,070x = 9,655,002.56
5. Step 5: Solve for x
   x = 9,655,002.56/2,070
6. Step 6: Final answer
   x = 4,664.25