Finding the Third Proportional to 2,728,378.50 and 5,941,143

Step by Step Solution

1. Step 1: Write the proportion equation
   2,728,378.50 : 5,941,143 = 5,941,143 : x
2. Step 2: Convert to fraction form
   2,728,378.50/5,941,143 = 5,941,143/x
3. Step 3: Cross multiply
   2,728,378.50x = 5,941,143 × 5,941,143
4. Step 4: Simplify right side
   2,728,378.50x = 35,297,180,146,449
5. Step 5: Solve for x
   x = 35,297,180,146,449/2,728,378.50
6. Step 6: Final answer
   x = 12,937,054.06