Finding the Third Proportional to 1,970,320 and 4,244,593

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,320 : 4,244,593 = 4,244,593 : x
2. Step 2: Convert to fraction form
   1,970,320/4,244,593 = 4,244,593/x
3. Step 3: Cross multiply
   1,970,320x = 4,244,593 × 4,244,593
4. Step 4: Simplify right side
   1,970,320x = 18,016,569,735,649
5. Step 5: Solve for x
   x = 18,016,569,735,649/1,970,320
6. Step 6: Final answer
   x = 9,143,981.55