Finding the Third Proportional to 2,558,868 and 5,472,028

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558,868 : 5,472,028 = 5,472,028 : x
2. Step 2: Convert to fraction form
   2,558,868/5,472,028 = 5,472,028/x
3. Step 3: Cross multiply
   2,558,868x = 5,472,028 × 5,472,028
4. Step 4: Simplify right side
   2,558,868x = 29,943,090,432,784
5. Step 5: Solve for x
   x = 29,943,090,432,784/2,558,868
6. Step 6: Final answer
   x = 11,701,694.04