Finding the Third Proportional to 190,544 and 426,196

Step by Step Solution

1. Step 1: Write the proportion equation
   190,544 : 426,196 = 426,196 : x
2. Step 2: Convert to fraction form
   190,544/426,196 = 426,196/x
3. Step 3: Cross multiply
   190,544x = 426,196 × 426,196
4. Step 4: Simplify right side
   190,544x = 181,643,030,416
5. Step 5: Solve for x
   x = 181,643,030,416/190,544
6. Step 6: Final answer
   x = 953,286.54