Finding the Third Proportional to 183,508.50 and 404,269.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,508.50 : 404,269.50 = 404,269.50 : x
2. Step 2: Convert to fraction form
   183,508.50/404,269.50 = 404,269.50/x
3. Step 3: Cross multiply
   183,508.50x = 404,269.50 × 404,269.50
4. Step 4: Simplify right side
   183,508.50x = 163,433,828,630.25
5. Step 5: Solve for x
   x = 163,433,828,630.25/183,508.50
6. Step 6: Final answer
   x = 890,606.31