Finding the Third Proportional to 185,561 and 404,818

Step by Step Solution

1. Step 1: Write the proportion equation
   185,561 : 404,818 = 404,818 : x
2. Step 2: Convert to fraction form
   185,561/404,818 = 404,818/x
3. Step 3: Cross multiply
   185,561x = 404,818 × 404,818
4. Step 4: Simplify right side
   185,561x = 163,877,613,124
5. Step 5: Solve for x
   x = 163,877,613,124/185,561
6. Step 6: Final answer
   x = 883,146.85