Finding the Third Proportional to 183,521 and 404,293.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,521 : 404,293.50 = 404,293.50 : x
2. Step 2: Convert to fraction form
   183,521/404,293.50 = 404,293.50/x
3. Step 3: Cross multiply
   183,521x = 404,293.50 × 404,293.50
4. Step 4: Simplify right side
   183,521x = 163,453,234,142.25
5. Step 5: Solve for x
   x = 163,453,234,142.25/183,521
6. Step 6: Final answer
   x = 890,651.39