Finding the Third Proportional to 1,846,161 and 3,987,567

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846,161 : 3,987,567 = 3,987,567 : x
2. Step 2: Convert to fraction form
   1,846,161/3,987,567 = 3,987,567/x
3. Step 3: Cross multiply
   1,846,161x = 3,987,567 × 3,987,567
4. Step 4: Simplify right side
   1,846,161x = 15,900,690,579,489
5. Step 5: Solve for x
   x = 15,900,690,579,489/1,846,161
6. Step 6: Final answer
   x = 8,612,840.69