Finding the Third Proportional to 1,420,200 and 1,997,604

Step by Step Solution

1. Step 1: Write the proportion equation
   1,420,200 : 1,997,604 = 1,997,604 : x
2. Step 2: Convert to fraction form
   1,420,200/1,997,604 = 1,997,604/x
3. Step 3: Cross multiply
   1,420,200x = 1,997,604 × 1,997,604
4. Step 4: Simplify right side
   1,420,200x = 3,990,421,740,816
5. Step 5: Solve for x
   x = 3,990,421,740,816/1,420,200
6. Step 6: Final answer
   x = 2,809,760.41