Finding the Third Proportional to 2,566,545 and 5,576,511

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,545 : 5,576,511 = 5,576,511 : x
2. Step 2: Convert to fraction form
   2,566,545/5,576,511 = 5,576,511/x
3. Step 3: Cross multiply
   2,566,545x = 5,576,511 × 5,576,511
4. Step 4: Simplify right side
   2,566,545x = 31,097,474,933,121
5. Step 5: Solve for x
   x = 31,097,474,933,121/2,566,545
6. Step 6: Final answer
   x = 12,116,473.68