Finding the Third Proportional to 1,801,816 and 3,915,152

Step by Step Solution

1. Step 1: Write the proportion equation
   1,801,816 : 3,915,152 = 3,915,152 : x
2. Step 2: Convert to fraction form
   1,801,816/3,915,152 = 3,915,152/x
3. Step 3: Cross multiply
   1,801,816x = 3,915,152 × 3,915,152
4. Step 4: Simplify right side
   1,801,816x = 15,328,415,183,104
5. Step 5: Solve for x
   x = 15,328,415,183,104/1,801,816
6. Step 6: Final answer
   x = 8,507,203.39