Finding the Third Proportional to 199,076 and 433,144

Step by Step Solution

1. Step 1: Write the proportion equation
   199,076 : 433,144 = 433,144 : x
2. Step 2: Convert to fraction form
   199,076/433,144 = 433,144/x
3. Step 3: Cross multiply
   199,076x = 433,144 × 433,144
4. Step 4: Simplify right side
   199,076x = 187,613,724,736
5. Step 5: Solve for x
   x = 187,613,724,736/199,076
6. Step 6: Final answer
   x = 942,422.62