Finding the Third Proportional to 144,093 and 231,516

Step by Step Solution

1. Step 1: Write the proportion equation
   144,093 : 231,516 = 231,516 : x
2. Step 2: Convert to fraction form
   144,093/231,516 = 231,516/x
3. Step 3: Cross multiply
   144,093x = 231,516 × 231,516
4. Step 4: Simplify right side
   144,093x = 53,599,658,256
5. Step 5: Solve for x
   x = 53,599,658,256/144,093
6. Step 6: Final answer
   x = 371,979.61