Finding the Third Proportional to 1,431,350 and 3,086,885

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,350 : 3,086,885 = 3,086,885 : x
2. Step 2: Convert to fraction form
   1,431,350/3,086,885 = 3,086,885/x
3. Step 3: Cross multiply
   1,431,350x = 3,086,885 × 3,086,885
4. Step 4: Simplify right side
   1,431,350x = 9,528,859,003,225
5. Step 5: Solve for x
   x = 9,528,859,003,225/1,431,350
6. Step 6: Final answer
   x = 6,657,252.95