Finding the Third Proportional to 5,542,123 and 8,825,434

Step by Step Solution

1. Step 1: Write the proportion equation
   5,542,123 : 8,825,434 = 8,825,434 : x
2. Step 2: Convert to fraction form
   5,542,123/8,825,434 = 8,825,434/x
3. Step 3: Cross multiply
   5,542,123x = 8,825,434 × 8,825,434
4. Step 4: Simplify right side
   5,542,123x = 77,888,285,288,356
5. Step 5: Solve for x
   x = 77,888,285,288,356/5,542,123
6. Step 6: Final answer
   x = 14,053,871.65