Finding the Third Proportional to 89,882 and 140,986

Step by Step Solution

1. Step 1: Write the proportion equation
   89,882 : 140,986 = 140,986 : x
2. Step 2: Convert to fraction form
   89,882/140,986 = 140,986/x
3. Step 3: Cross multiply
   89,882x = 140,986 × 140,986
4. Step 4: Simplify right side
   89,882x = 19,877,052,196
5. Step 5: Solve for x
   x = 19,877,052,196/89,882
6. Step 6: Final answer
   x = 221,146.08