Finding the Third Proportional to 195,404 and 426,164

Step by Step Solution

1. Step 1: Write the proportion equation
   195,404 : 426,164 = 426,164 : x
2. Step 2: Convert to fraction form
   195,404/426,164 = 426,164/x
3. Step 3: Cross multiply
   195,404x = 426,164 × 426,164
4. Step 4: Simplify right side
   195,404x = 181,615,754,896
5. Step 5: Solve for x
   x = 181,615,754,896/195,404
6. Step 6: Final answer
   x = 929,437.24