Finding the Third Proportional to 2,070 and 3,810

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070 : 3,810 = 3,810 : x
2. Step 2: Convert to fraction form
   2,070/3,810 = 3,810/x
3. Step 3: Cross multiply
   2,070x = 3,810 × 3,810
4. Step 4: Simplify right side
   2,070x = 14,516,100
5. Step 5: Solve for x
   x = 14,516,100/2,070
6. Step 6: Final answer
   x = 7,012.61