Finding the Third Proportional to 5,018.63 and 7,661.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,018.63 : 7,661.25 = 7,661.25 : x
2. Step 2: Convert to fraction form
   5,018.63/7,661.25 = 7,661.25/x
3. Step 3: Cross multiply
   5,018.63x = 7,661.25 × 7,661.25
4. Step 4: Simplify right side
   5,018.63x = 58,694,751.56
5. Step 5: Solve for x
   x = 58,694,751.56/5,018.63
6. Step 6: Final answer
   x = 11,695.39