Finding the Third Proportional to 5,514,484 and 7,942,542

Step by Step Solution

1. Step 1: Write the proportion equation
   5,514,484 : 7,942,542 = 7,942,542 : x
2. Step 2: Convert to fraction form
   5,514,484/7,942,542 = 7,942,542/x
3. Step 3: Cross multiply
   5,514,484x = 7,942,542 × 7,942,542
4. Step 4: Simplify right side
   5,514,484x = 63,083,973,421,764
5. Step 5: Solve for x
   x = 63,083,973,421,764/5,514,484
6. Step 6: Final answer
   x = 11,439,687.45