Finding the Third Proportional to 2,070 and 5,103

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070 : 5,103 = 5,103 : x
2. Step 2: Convert to fraction form
   2,070/5,103 = 5,103/x
3. Step 3: Cross multiply
   2,070x = 5,103 × 5,103
4. Step 4: Simplify right side
   2,070x = 26,040,609
5. Step 5: Solve for x
   x = 26,040,609/2,070
6. Step 6: Final answer
   x = 12,580.00