Finding the Third Proportional to 185,302.69 and 404,589.30

Step by Step Solution

1. Step 1: Write the proportion equation
   185,302.69 : 404,589.30 = 404,589.30 : x
2. Step 2: Convert to fraction form
   185,302.69/404,589.30 = 404,589.30/x
3. Step 3: Cross multiply
   185,302.69x = 404,589.30 × 404,589.30
4. Step 4: Simplify right side
   185,302.69x = 163,692,505,467.53
5. Step 5: Solve for x
   x = 163,692,505,467.53/185,302.69
6. Step 6: Final answer
   x = 883,379.01