Finding the Third Proportional to 1,687,870 and 2,411,922

Step by Step Solution

1. Step 1: Write the proportion equation
   1,687,870 : 2,411,922 = 2,411,922 : x
2. Step 2: Convert to fraction form
   1,687,870/2,411,922 = 2,411,922/x
3. Step 3: Cross multiply
   1,687,870x = 2,411,922 × 2,411,922
4. Step 4: Simplify right side
   1,687,870x = 5,817,367,734,084
5. Step 5: Solve for x
   x = 5,817,367,734,084/1,687,870
6. Step 6: Final answer
   x = 3,446,573.33