Finding the Third Proportional to 200,076 and 426,936

Step by Step Solution

1. Step 1: Write the proportion equation
   200,076 : 426,936 = 426,936 : x
2. Step 2: Convert to fraction form
   200,076/426,936 = 426,936/x
3. Step 3: Cross multiply
   200,076x = 426,936 × 426,936
4. Step 4: Simplify right side
   200,076x = 182,274,348,096
5. Step 5: Solve for x
   x = 182,274,348,096/200,076
6. Step 6: Final answer
   x = 911,025.55