Finding the Third Proportional to 39,826 and 58,986

Step by Step Solution

1. Step 1: Write the proportion equation
   39,826 : 58,986 = 58,986 : x
2. Step 2: Convert to fraction form
   39,826/58,986 = 58,986/x
3. Step 3: Cross multiply
   39,826x = 58,986 × 58,986
4. Step 4: Simplify right side
   39,826x = 3,479,348,196
5. Step 5: Solve for x
   x = 3,479,348,196/39,826
6. Step 6: Final answer
   x = 87,363.74