Finding the Third Proportional to 10,057.92 and 21,152.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,057.92 : 21,152.39 = 21,152.39 : x
2. Step 2: Convert to fraction form
   10,057.92/21,152.39 = 21,152.39/x
3. Step 3: Cross multiply
   10,057.92x = 21,152.39 × 21,152.39
4. Step 4: Simplify right side
   10,057.92x = 447,423,629.15
5. Step 5: Solve for x
   x = 447,423,629.15/10,057.92
6. Step 6: Final answer
   x = 44,484.70