Finding the Third Proportional to 38,658.38 and 56,603.25

Step by Step Solution

1. Step 1: Write the proportion equation
   38,658.38 : 56,603.25 = 56,603.25 : x
2. Step 2: Convert to fraction form
   38,658.38/56,603.25 = 56,603.25/x
3. Step 3: Cross multiply
   38,658.38x = 56,603.25 × 56,603.25
4. Step 4: Simplify right side
   38,658.38x = 3,203,927,910.56
5. Step 5: Solve for x
   x = 3,203,927,910.56/38,658.38
6. Step 6: Final answer
   x = 82,877.98