Finding the Third Proportional to 2,087,646 and 3,198,861

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087,646 : 3,198,861 = 3,198,861 : x
2. Step 2: Convert to fraction form
   2,087,646/3,198,861 = 3,198,861/x
3. Step 3: Cross multiply
   2,087,646x = 3,198,861 × 3,198,861
4. Step 4: Simplify right side
   2,087,646x = 10,232,711,697,321
5. Step 5: Solve for x
   x = 10,232,711,697,321/2,087,646
6. Step 6: Final answer
   x = 4,901,555.00