Finding the Third Proportional to 89,748 and 132,880

Step by Step Solution

1. Step 1: Write the proportion equation
   89,748 : 132,880 = 132,880 : x
2. Step 2: Convert to fraction form
   89,748/132,880 = 132,880/x
3. Step 3: Cross multiply
   89,748x = 132,880 × 132,880
4. Step 4: Simplify right side
   89,748x = 17,657,094,400
5. Step 5: Solve for x
   x = 17,657,094,400/89,748
6. Step 6: Final answer
   x = 196,740.81