Finding the Third Proportional to 10,158.54 and 21,725.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158.54 : 21,725.72 = 21,725.72 : x
2. Step 2: Convert to fraction form
   10,158.54/21,725.72 = 21,725.72/x
3. Step 3: Cross multiply
   10,158.54x = 21,725.72 × 21,725.72
4. Step 4: Simplify right side
   10,158.54x = 472,006,855.20
5. Step 5: Solve for x
   x = 472,006,855.20/10,158.54
6. Step 6: Final answer
   x = 46,464.05