Finding the Third Proportional to 1,613,870 and 2,261,802

Step by Step Solution

1. Step 1: Write the proportion equation
   1,613,870 : 2,261,802 = 2,261,802 : x
2. Step 2: Convert to fraction form
   1,613,870/2,261,802 = 2,261,802/x
3. Step 3: Cross multiply
   1,613,870x = 2,261,802 × 2,261,802
4. Step 4: Simplify right side
   1,613,870x = 5,115,748,287,204
5. Step 5: Solve for x
   x = 5,115,748,287,204/1,613,870
6. Step 6: Final answer
   x = 3,169,863.92