Finding the Third Proportional to 90,176 and 134,748

Step by Step Solution

1. Step 1: Write the proportion equation
   90,176 : 134,748 = 134,748 : x
2. Step 2: Convert to fraction form
   90,176/134,748 = 134,748/x
3. Step 3: Cross multiply
   90,176x = 134,748 × 134,748
4. Step 4: Simplify right side
   90,176x = 18,157,023,504
5. Step 5: Solve for x
   x = 18,157,023,504/90,176
6. Step 6: Final answer
   x = 201,350.95