Finding the Third Proportional to 199,056 and 308,226

Step by Step Solution

1. Step 1: Write the proportion equation
   199,056 : 308,226 = 308,226 : x
2. Step 2: Convert to fraction form
   199,056/308,226 = 308,226/x
3. Step 3: Cross multiply
   199,056x = 308,226 × 308,226
4. Step 4: Simplify right side
   199,056x = 95,003,267,076
5. Step 5: Solve for x
   x = 95,003,267,076/199,056
6. Step 6: Final answer
   x = 477,269.05