Finding the Third Proportional to 191,000 and 404,764

Step by Step Solution

1. Step 1: Write the proportion equation
   191,000 : 404,764 = 404,764 : x
2. Step 2: Convert to fraction form
   191,000/404,764 = 404,764/x
3. Step 3: Cross multiply
   191,000x = 404,764 × 404,764
4. Step 4: Simplify right side
   191,000x = 163,833,895,696
5. Step 5: Solve for x
   x = 163,833,895,696/191,000
6. Step 6: Final answer
   x = 857,769.09