Finding the Third Proportional to 4,796.72 and 10,178.16

Step by Step Solution

1. Step 1: Write the proportion equation
   4,796.72 : 10,178.16 = 10,178.16 : x
2. Step 2: Convert to fraction form
   4,796.72/10,178.16 = 10,178.16/x
3. Step 3: Cross multiply
   4,796.72x = 10,178.16 × 10,178.16
4. Step 4: Simplify right side
   4,796.72x = 103,594,864.65
5. Step 5: Solve for x
   x = 103,594,864.65/4,796.72
6. Step 6: Final answer
   x = 21,597.03