Finding the Third Proportional to 194,886 and 426,222

Step by Step Solution

1. Step 1: Write the proportion equation
   194,886 : 426,222 = 426,222 : x
2. Step 2: Convert to fraction form
   194,886/426,222 = 426,222/x
3. Step 3: Cross multiply
   194,886x = 426,222 × 426,222
4. Step 4: Simplify right side
   194,886x = 181,665,193,284
5. Step 5: Solve for x
   x = 181,665,193,284/194,886
6. Step 6: Final answer
   x = 932,161.33