Finding the Third Proportional to 90,592.50 and 132,768

Step by Step Solution

1. Step 1: Write the proportion equation
   90,592.50 : 132,768 = 132,768 : x
2. Step 2: Convert to fraction form
   90,592.50/132,768 = 132,768/x
3. Step 3: Cross multiply
   90,592.50x = 132,768 × 132,768
4. Step 4: Simplify right side
   90,592.50x = 17,627,341,824
5. Step 5: Solve for x
   x = 17,627,341,824/90,592.50
6. Step 6: Final answer
   x = 194,578.38