Finding the Third Proportional to 43,020 and 89,982

Step by Step Solution

1. Step 1: Write the proportion equation
   43,020 : 89,982 = 89,982 : x
2. Step 2: Convert to fraction form
   43,020/89,982 = 89,982/x
3. Step 3: Cross multiply
   43,020x = 89,982 × 89,982
4. Step 4: Simplify right side
   43,020x = 8,096,760,324
5. Step 5: Solve for x
   x = 8,096,760,324/43,020
6. Step 6: Final answer
   x = 188,209.21