Finding the Third Proportional to 183,483 and 277,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,483 : 277,072.50 = 277,072.50 : x
2. Step 2: Convert to fraction form
   183,483/277,072.50 = 277,072.50/x
3. Step 3: Cross multiply
   183,483x = 277,072.50 × 277,072.50
4. Step 4: Simplify right side
   183,483x = 76,769,170,256.25
5. Step 5: Solve for x
   x = 76,769,170,256.25/183,483
6. Step 6: Final answer
   x = 418,399.36