Finding the Third Proportional to 185,207 and 404,065

Step by Step Solution

1. Step 1: Write the proportion equation
   185,207 : 404,065 = 404,065 : x
2. Step 2: Convert to fraction form
   185,207/404,065 = 404,065/x
3. Step 3: Cross multiply
   185,207x = 404,065 × 404,065
4. Step 4: Simplify right side
   185,207x = 163,268,524,225
5. Step 5: Solve for x
   x = 163,268,524,225/185,207
6. Step 6: Final answer
   x = 881,546.18