Finding the Third Proportional to 183,479.50 and 283,521

Step by Step Solution

1. Step 1: Write the proportion equation
   183,479.50 : 283,521 = 283,521 : x
2. Step 2: Convert to fraction form
   183,479.50/283,521 = 283,521/x
3. Step 3: Cross multiply
   183,479.50x = 283,521 × 283,521
4. Step 4: Simplify right side
   183,479.50x = 80,384,157,441
5. Step 5: Solve for x
   x = 80,384,157,441/183,479.50
6. Step 6: Final answer
   x = 438,109.75