Finding the Third Proportional to 2,560,932 and 5,437,260

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560,932 : 5,437,260 = 5,437,260 : x
2. Step 2: Convert to fraction form
   2,560,932/5,437,260 = 5,437,260/x
3. Step 3: Cross multiply
   2,560,932x = 5,437,260 × 5,437,260
4. Step 4: Simplify right side
   2,560,932x = 29,563,796,307,600
5. Step 5: Solve for x
   x = 29,563,796,307,600/2,560,932
6. Step 6: Final answer
   x = 11,544,155.14