Finding the Third Proportional to 1,619,380 and 2,420,150

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,380 : 2,420,150 = 2,420,150 : x
2. Step 2: Convert to fraction form
   1,619,380/2,420,150 = 2,420,150/x
3. Step 3: Cross multiply
   1,619,380x = 2,420,150 × 2,420,150
4. Step 4: Simplify right side
   1,619,380x = 5,857,126,022,500
5. Step 5: Solve for x
   x = 5,857,126,022,500/1,619,380
6. Step 6: Final answer
   x = 3,616,894.13