Finding the Third Proportional to 38,709.38 and 56,569.88

Step by Step Solution

1. Step 1: Write the proportion equation
   38,709.38 : 56,569.88 = 56,569.88 : x
2. Step 2: Convert to fraction form
   38,709.38/56,569.88 = 56,569.88/x
3. Step 3: Cross multiply
   38,709.38x = 56,569.88 × 56,569.88
4. Step 4: Simplify right side
   38,709.38x = 3,200,150,757.52
5. Step 5: Solve for x
   x = 3,200,150,757.52/38,709.38
6. Step 6: Final answer
   x = 82,671.21