Finding the Third Proportional to 88,689.38 and 133,956

Step by Step Solution

1. Step 1: Write the proportion equation
   88,689.38 : 133,956 = 133,956 : x
2. Step 2: Convert to fraction form
   88,689.38/133,956 = 133,956/x
3. Step 3: Cross multiply
   88,689.38x = 133,956 × 133,956
4. Step 4: Simplify right side
   88,689.38x = 17,944,209,936
5. Step 5: Solve for x
   x = 17,944,209,936/88,689.38
6. Step 6: Final answer
   x = 202,326.49