Finding the Third Proportional to 2,646,424 and 5,740,940

Step by Step Solution

1. Step 1: Write the proportion equation
   2,646,424 : 5,740,940 = 5,740,940 : x
2. Step 2: Convert to fraction form
   2,646,424/5,740,940 = 5,740,940/x
3. Step 3: Cross multiply
   2,646,424x = 5,740,940 × 5,740,940
4. Step 4: Simplify right side
   2,646,424x = 32,958,392,083,600
5. Step 5: Solve for x
   x = 32,958,392,083,600/2,646,424
6. Step 6: Final answer
   x = 12,453,934.85