Finding the Third Proportional to 194,222 and 401,930

Step by Step Solution

1. Step 1: Write the proportion equation
   194,222 : 401,930 = 401,930 : x
2. Step 2: Convert to fraction form
   194,222/401,930 = 401,930/x
3. Step 3: Cross multiply
   194,222x = 401,930 × 401,930
4. Step 4: Simplify right side
   194,222x = 161,547,724,900
5. Step 5: Solve for x
   x = 161,547,724,900/194,222
6. Step 6: Final answer
   x = 831,768.41