Finding the Third Proportional to 3,355.88 and 5,151.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,355.88 : 5,151.38 = 5,151.38 : x
2. Step 2: Convert to fraction form
   3,355.88/5,151.38 = 5,151.38/x
3. Step 3: Cross multiply
   3,355.88x = 5,151.38 × 5,151.38
4. Step 4: Simplify right side
   3,355.88x = 26,536,664.39
5. Step 5: Solve for x
   x = 26,536,664.39/3,355.88
6. Step 6: Final answer
   x = 7,907.52