Finding the Third Proportional to 271,863 and 579,946.50

Step by Step Solution

1. Step 1: Write the proportion equation
   271,863 : 579,946.50 = 579,946.50 : x
2. Step 2: Convert to fraction form
   271,863/579,946.50 = 579,946.50/x
3. Step 3: Cross multiply
   271,863x = 579,946.50 × 579,946.50
4. Step 4: Simplify right side
   271,863x = 336,337,942,862.25
5. Step 5: Solve for x
   x = 336,337,942,862.25/271,863
6. Step 6: Final answer
   x = 1,237,159.68