Finding the Third Proportional to 183,503.50 and 404,258.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,503.50 : 404,258.50 = 404,258.50 : x
2. Step 2: Convert to fraction form
   183,503.50/404,258.50 = 404,258.50/x
3. Step 3: Cross multiply
   183,503.50x = 404,258.50 × 404,258.50
4. Step 4: Simplify right side
   183,503.50x = 163,424,934,822.25
5. Step 5: Solve for x
   x = 163,424,934,822.25/183,503.50
6. Step 6: Final answer
   x = 890,582.11