Finding the Third Proportional to 2,558,853 and 5,472,000

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558,853 : 5,472,000 = 5,472,000 : x
2. Step 2: Convert to fraction form
   2,558,853/5,472,000 = 5,472,000/x
3. Step 3: Cross multiply
   2,558,853x = 5,472,000 × 5,472,000
4. Step 4: Simplify right side
   2,558,853x = 29,942,784,000,000
5. Step 5: Solve for x
   x = 29,942,784,000,000/2,558,853
6. Step 6: Final answer
   x = 11,701,642.88