Finding the Third Proportional to 1,840,062 and 3,960,060

Step by Step Solution

1. Step 1: Write the proportion equation
   1,840,062 : 3,960,060 = 3,960,060 : x
2. Step 2: Convert to fraction form
   1,840,062/3,960,060 = 3,960,060/x
3. Step 3: Cross multiply
   1,840,062x = 3,960,060 × 3,960,060
4. Step 4: Simplify right side
   1,840,062x = 15,682,075,203,600
5. Step 5: Solve for x
   x = 15,682,075,203,600/1,840,062
6. Step 6: Final answer
   x = 8,522,579.78