Finding the Third Proportional to 90,471 and 133,074

Step by Step Solution

1. Step 1: Write the proportion equation
   90,471 : 133,074 = 133,074 : x
2. Step 2: Convert to fraction form
   90,471/133,074 = 133,074/x
3. Step 3: Cross multiply
   90,471x = 133,074 × 133,074
4. Step 4: Simplify right side
   90,471x = 17,708,689,476
5. Step 5: Solve for x
   x = 17,708,689,476/90,471
6. Step 6: Final answer
   x = 195,738.85