Finding the Third Proportional to 183,979.50 and 269,910

Step by Step Solution

1. Step 1: Write the proportion equation
   183,979.50 : 269,910 = 269,910 : x
2. Step 2: Convert to fraction form
   183,979.50/269,910 = 269,910/x
3. Step 3: Cross multiply
   183,979.50x = 269,910 × 269,910
4. Step 4: Simplify right side
   183,979.50x = 72,851,408,100
5. Step 5: Solve for x
   x = 72,851,408,100/183,979.50
6. Step 6: Final answer
   x = 395,975.68