Finding the Third Proportional to 2,687,837 and 4,161,760.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687,837 : 4,161,760.50 = 4,161,760.50 : x
2. Step 2: Convert to fraction form
   2,687,837/4,161,760.50 = 4,161,760.50/x
3. Step 3: Cross multiply
   2,687,837x = 4,161,760.50 × 4,161,760.50
4. Step 4: Simplify right side
   2,687,837x = 17,320,250,459,360.25
5. Step 5: Solve for x
   x = 17,320,250,459,360.25/2,687,837
6. Step 6: Final answer
   x = 6,443,936.32