Finding the Third Proportional to 90,438 and 132,951

Step by Step Solution

1. Step 1: Write the proportion equation
   90,438 : 132,951 = 132,951 : x
2. Step 2: Convert to fraction form
   90,438/132,951 = 132,951/x
3. Step 3: Cross multiply
   90,438x = 132,951 × 132,951
4. Step 4: Simplify right side
   90,438x = 17,675,968,401
5. Step 5: Solve for x
   x = 17,675,968,401/90,438
6. Step 6: Final answer
   x = 195,448.47