Finding the Third Proportional to 18,472.76 and 28,662.12

Step by Step Solution

1. Step 1: Write the proportion equation
   18,472.76 : 28,662.12 = 28,662.12 : x
2. Step 2: Convert to fraction form
   18,472.76/28,662.12 = 28,662.12/x
3. Step 3: Cross multiply
   18,472.76x = 28,662.12 × 28,662.12
4. Step 4: Simplify right side
   18,472.76x = 821,516,961.67
5. Step 5: Solve for x
   x = 821,516,961.67/18,472.76
6. Step 6: Final answer
   x = 44,471.81