Finding the Third Proportional to 88,636 and 133,018

Step by Step Solution

1. Step 1: Write the proportion equation
   88,636 : 133,018 = 133,018 : x
2. Step 2: Convert to fraction form
   88,636/133,018 = 133,018/x
3. Step 3: Cross multiply
   88,636x = 133,018 × 133,018
4. Step 4: Simplify right side
   88,636x = 17,693,788,324
5. Step 5: Solve for x
   x = 17,693,788,324/88,636
6. Step 6: Final answer
   x = 199,623.05