Finding the Third Proportional to 2,563,236 and 5,537,628

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563,236 : 5,537,628 = 5,537,628 : x
2. Step 2: Convert to fraction form
   2,563,236/5,537,628 = 5,537,628/x
3. Step 3: Cross multiply
   2,563,236x = 5,537,628 × 5,537,628
4. Step 4: Simplify right side
   2,563,236x = 30,665,323,866,384
5. Step 5: Solve for x
   x = 30,665,323,866,384/2,563,236
6. Step 6: Final answer
   x = 11,963,519.50