Finding the Third Proportional to 144,076.50 and 231,492.38

Step by Step Solution

1. Step 1: Write the proportion equation
   144,076.50 : 231,492.38 = 231,492.38 : x
2. Step 2: Convert to fraction form
   144,076.50/231,492.38 = 231,492.38/x
3. Step 3: Cross multiply
   144,076.50x = 231,492.38 × 231,492.38
4. Step 4: Simplify right side
   144,076.50x = 53,588,719,683.14
5. Step 5: Solve for x
   x = 53,588,719,683.14/144,076.50
6. Step 6: Final answer
   x = 371,946.29