Finding the Third Proportional to 3,718.69 and 5,113.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,718.69 : 5,113.69 = 5,113.69 : x
2. Step 2: Convert to fraction form
   3,718.69/5,113.69 = 5,113.69/x
3. Step 3: Cross multiply
   3,718.69x = 5,113.69 × 5,113.69
4. Step 4: Simplify right side
   3,718.69x = 26,149,799.85
5. Step 5: Solve for x
   x = 26,149,799.85/3,718.69
6. Step 6: Final answer
   x = 7,032.00