Finding the Third Proportional to 1,801,824 and 3,915,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,801,824 : 3,915,168 = 3,915,168 : x
2. Step 2: Convert to fraction form
   1,801,824/3,915,168 = 3,915,168/x
3. Step 3: Cross multiply
   1,801,824x = 3,915,168 × 3,915,168
4. Step 4: Simplify right side
   1,801,824x = 15,328,540,468,224
5. Step 5: Solve for x
   x = 15,328,540,468,224/1,801,824
6. Step 6: Final answer
   x = 8,507,235.15