Finding the Third Proportional to 1,107,864 and 1,808,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,864 : 1,808,868 = 1,808,868 : x
2. Step 2: Convert to fraction form
   1,107,864/1,808,868 = 1,808,868/x
3. Step 3: Cross multiply
   1,107,864x = 1,808,868 × 1,808,868
4. Step 4: Simplify right side
   1,107,864x = 3,272,003,441,424
5. Step 5: Solve for x
   x = 3,272,003,441,424/1,107,864
6. Step 6: Final answer
   x = 2,953,434.21