Finding the Third Proportional to 185,289 and 404,034

Step by Step Solution

1. Step 1: Write the proportion equation
   185,289 : 404,034 = 404,034 : x
2. Step 2: Convert to fraction form
   185,289/404,034 = 404,034/x
3. Step 3: Cross multiply
   185,289x = 404,034 × 404,034
4. Step 4: Simplify right side
   185,289x = 163,243,473,156
5. Step 5: Solve for x
   x = 163,243,473,156/185,289
6. Step 6: Final answer
   x = 881,020.85