Finding the Third Proportional to 3,656.25 and 7,854.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,656.25 : 7,854.75 = 7,854.75 : x
2. Step 2: Convert to fraction form
   3,656.25/7,854.75 = 7,854.75/x
3. Step 3: Cross multiply
   3,656.25x = 7,854.75 × 7,854.75
4. Step 4: Simplify right side
   3,656.25x = 61,697,097.56
5. Step 5: Solve for x
   x = 61,697,097.56/3,656.25
6. Step 6: Final answer
   x = 16,874.42