Finding the Third Proportional to 90,626 and 194,372

Step by Step Solution

1. Step 1: Write the proportion equation
   90,626 : 194,372 = 194,372 : x
2. Step 2: Convert to fraction form
   90,626/194,372 = 194,372/x
3. Step 3: Cross multiply
   90,626x = 194,372 × 194,372
4. Step 4: Simplify right side
   90,626x = 37,780,474,384
5. Step 5: Solve for x
   x = 37,780,474,384/90,626
6. Step 6: Final answer
   x = 416,883.39