Finding the Third Proportional to 199,233 and 429,942

Step by Step Solution

1. Step 1: Write the proportion equation
   199,233 : 429,942 = 429,942 : x
2. Step 2: Convert to fraction form
   199,233/429,942 = 429,942/x
3. Step 3: Cross multiply
   199,233x = 429,942 × 429,942
4. Step 4: Simplify right side
   199,233x = 184,850,123,364
5. Step 5: Solve for x
   x = 184,850,123,364/199,233
6. Step 6: Final answer
   x = 927,808.76