Finding the Third Proportional to 39,588 and 58,086

Step by Step Solution

1. Step 1: Write the proportion equation
   39,588 : 58,086 = 58,086 : x
2. Step 2: Convert to fraction form
   39,588/58,086 = 58,086/x
3. Step 3: Cross multiply
   39,588x = 58,086 × 58,086
4. Step 4: Simplify right side
   39,588x = 3,373,983,396
5. Step 5: Solve for x
   x = 3,373,983,396/39,588
6. Step 6: Final answer
   x = 85,227.43