Finding the Third Proportional to 4,830.12 and 10,179.07

Step by Step Solution

1. Step 1: Write the proportion equation
   4,830.12 : 10,179.07 = 10,179.07 : x
2. Step 2: Convert to fraction form
   4,830.12/10,179.07 = 10,179.07/x
3. Step 3: Cross multiply
   4,830.12x = 10,179.07 × 10,179.07
4. Step 4: Simplify right side
   4,830.12x = 103,613,472.43
5. Step 5: Solve for x
   x = 103,613,472.43/4,830.12
6. Step 6: Final answer
   x = 21,451.54