Finding the Third Proportional to 3,824.72 and 8,036.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,824.72 : 8,036.72 = 8,036.72 : x
2. Step 2: Convert to fraction form
   3,824.72/8,036.72 = 8,036.72/x
3. Step 3: Cross multiply
   3,824.72x = 8,036.72 × 8,036.72
4. Step 4: Simplify right side
   3,824.72x = 64,588,848.27
5. Step 5: Solve for x
   x = 64,588,848.27/3,824.72
6. Step 6: Final answer
   x = 16,887.22