Finding the Third Proportional to 1,942,120 and 2,940,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942,120 : 2,940,168 = 2,940,168 : x
2. Step 2: Convert to fraction form
   1,942,120/2,940,168 = 2,940,168/x
3. Step 3: Cross multiply
   1,942,120x = 2,940,168 × 2,940,168
4. Step 4: Simplify right side
   1,942,120x = 8,644,587,868,224
5. Step 5: Solve for x
   x = 8,644,587,868,224/1,942,120
6. Step 6: Final answer
   x = 4,451,109.03