Finding the Third Proportional to 1,869,744 and 4,057,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,744 : 4,057,440 = 4,057,440 : x
2. Step 2: Convert to fraction form
   1,869,744/4,057,440 = 4,057,440/x
3. Step 3: Cross multiply
   1,869,744x = 4,057,440 × 4,057,440
4. Step 4: Simplify right side
   1,869,744x = 16,462,819,353,600
5. Step 5: Solve for x
   x = 16,462,819,353,600/1,869,744
6. Step 6: Final answer
   x = 8,804,852.08