Finding the Third Proportional to 3,951,018 and 5,981,611

Step by Step Solution

1. Step 1: Write the proportion equation
   3,951,018 : 5,981,611 = 5,981,611 : x
2. Step 2: Convert to fraction form
   3,951,018/5,981,611 = 5,981,611/x
3. Step 3: Cross multiply
   3,951,018x = 5,981,611 × 5,981,611
4. Step 4: Simplify right side
   3,951,018x = 35,779,670,155,321
5. Step 5: Solve for x
   x = 35,779,670,155,321/3,951,018
6. Step 6: Final answer
   x = 9,055,810.47