Finding the Third Proportional to 89,961 and 131,484

Step by Step Solution

1. Step 1: Write the proportion equation
   89,961 : 131,484 = 131,484 : x
2. Step 2: Convert to fraction form
   89,961/131,484 = 131,484/x
3. Step 3: Cross multiply
   89,961x = 131,484 × 131,484
4. Step 4: Simplify right side
   89,961x = 17,288,042,256
5. Step 5: Solve for x
   x = 17,288,042,256/89,961
6. Step 6: Final answer
   x = 192,172.63