Finding the Third Proportional to 3,728,979 and 5,820,120

Step by Step Solution

1. Step 1: Write the proportion equation
   3,728,979 : 5,820,120 = 5,820,120 : x
2. Step 2: Convert to fraction form
   3,728,979/5,820,120 = 5,820,120/x
3. Step 3: Cross multiply
   3,728,979x = 5,820,120 × 5,820,120
4. Step 4: Simplify right side
   3,728,979x = 33,873,796,814,400
5. Step 5: Solve for x
   x = 33,873,796,814,400/3,728,979
6. Step 6: Final answer
   x = 9,083,933.38