Finding the Third Proportional to 59,980 and 89,982

Step by Step Solution

1. Step 1: Write the proportion equation
   59,980 : 89,982 = 89,982 : x
2. Step 2: Convert to fraction form
   59,980/89,982 = 89,982/x
3. Step 3: Cross multiply
   59,980x = 89,982 × 89,982
4. Step 4: Simplify right side
   59,980x = 8,096,760,324
5. Step 5: Solve for x
   x = 8,096,760,324/59,980
6. Step 6: Final answer
   x = 134,991.00