Finding the Third Proportional to 59,926 and 86,321

Step by Step Solution

1. Step 1: Write the proportion equation
   59,926 : 86,321 = 86,321 : x
2. Step 2: Convert to fraction form
   59,926/86,321 = 86,321/x
3. Step 3: Cross multiply
   59,926x = 86,321 × 86,321
4. Step 4: Simplify right side
   59,926x = 7,451,315,041
5. Step 5: Solve for x
   x = 7,451,315,041/59,926
6. Step 6: Final answer
   x = 124,341.94