Finding the Third Proportional to 196,602 and 426,492

Step by Step Solution

1. Step 1: Write the proportion equation
   196,602 : 426,492 = 426,492 : x
2. Step 2: Convert to fraction form
   196,602/426,492 = 426,492/x
3. Step 3: Cross multiply
   196,602x = 426,492 × 426,492
4. Step 4: Simplify right side
   196,602x = 181,895,426,064
5. Step 5: Solve for x
   x = 181,895,426,064/196,602
6. Step 6: Final answer
   x = 925,196.21