Finding the Third Proportional to 2,566,549 and 5,576,519

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,549 : 5,576,519 = 5,576,519 : x
2. Step 2: Convert to fraction form
   2,566,549/5,576,519 = 5,576,519/x
3. Step 3: Cross multiply
   2,566,549x = 5,576,519 × 5,576,519
4. Step 4: Simplify right side
   2,566,549x = 31,097,564,157,361
5. Step 5: Solve for x
   x = 31,097,564,157,361/2,566,549
6. Step 6: Final answer
   x = 12,116,489.56