Finding the Third Proportional to 1,836,468 and 3,968,028

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836,468 : 3,968,028 = 3,968,028 : x
2. Step 2: Convert to fraction form
   1,836,468/3,968,028 = 3,968,028/x
3. Step 3: Cross multiply
   1,836,468x = 3,968,028 × 3,968,028
4. Step 4: Simplify right side
   1,836,468x = 15,745,246,208,784
5. Step 5: Solve for x
   x = 15,745,246,208,784/1,836,468
6. Step 6: Final answer
   x = 8,573,656.72