Finding the Third Proportional to 1,838,201 and 4,039,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838,201 : 4,039,240 = 4,039,240 : x
2. Step 2: Convert to fraction form
   1,838,201/4,039,240 = 4,039,240/x
3. Step 3: Cross multiply
   1,838,201x = 4,039,240 × 4,039,240
4. Step 4: Simplify right side
   1,838,201x = 16,315,459,777,600
5. Step 5: Solve for x
   x = 16,315,459,777,600/1,838,201
6. Step 6: Final answer
   x = 8,875,775.71