Finding the Third Proportional to 191,004 and 404,774

Step by Step Solution

1. Step 1: Write the proportion equation
   191,004 : 404,774 = 404,774 : x
2. Step 2: Convert to fraction form
   191,004/404,774 = 404,774/x
3. Step 3: Cross multiply
   191,004x = 404,774 × 404,774
4. Step 4: Simplify right side
   191,004x = 163,841,991,076
5. Step 5: Solve for x
   x = 163,841,991,076/191,004
6. Step 6: Final answer
   x = 857,793.51