Finding the Third Proportional to 185,316.75 and 404,617.50

Step by Step Solution

1. Step 1: Write the proportion equation
   185,316.75 : 404,617.50 = 404,617.50 : x
2. Step 2: Convert to fraction form
   185,316.75/404,617.50 = 404,617.50/x
3. Step 3: Cross multiply
   185,316.75x = 404,617.50 × 404,617.50
4. Step 4: Simplify right side
   185,316.75x = 163,715,321,306.25
5. Step 5: Solve for x
   x = 163,715,321,306.25/185,316.75
6. Step 6: Final answer
   x = 883,435.10