Finding the Third Proportional to 196,647 and 426,594

Step by Step Solution

1. Step 1: Write the proportion equation
   196,647 : 426,594 = 426,594 : x
2. Step 2: Convert to fraction form
   196,647/426,594 = 426,594/x
3. Step 3: Cross multiply
   196,647x = 426,594 × 426,594
4. Step 4: Simplify right side
   196,647x = 181,982,440,836
5. Step 5: Solve for x
   x = 181,982,440,836/196,647
6. Step 6: Final answer
   x = 925,426.99