Finding the Third Proportional to 59,018 and 89,021

Step by Step Solution

1. Step 1: Write the proportion equation
   59,018 : 89,021 = 89,021 : x
2. Step 2: Convert to fraction form
   59,018/89,021 = 89,021/x
3. Step 3: Cross multiply
   59,018x = 89,021 × 89,021
4. Step 4: Simplify right side
   59,018x = 7,924,738,441
5. Step 5: Solve for x
   x = 7,924,738,441/59,018
6. Step 6: Final answer
   x = 134,276.63