Finding the Third Proportional to 4,786,376 and 7,182,898

Step by Step Solution

1. Step 1: Write the proportion equation
   4,786,376 : 7,182,898 = 7,182,898 : x
2. Step 2: Convert to fraction form
   4,786,376/7,182,898 = 7,182,898/x
3. Step 3: Cross multiply
   4,786,376x = 7,182,898 × 7,182,898
4. Step 4: Simplify right side
   4,786,376x = 51,594,023,678,404
5. Step 5: Solve for x
   x = 51,594,023,678,404/4,786,376
6. Step 6: Final answer
   x = 10,779,350.32