Finding the Third Proportional to 2,646,307 and 5,740,707

Step by Step Solution

1. Step 1: Write the proportion equation
   2,646,307 : 5,740,707 = 5,740,707 : x
2. Step 2: Convert to fraction form
   2,646,307/5,740,707 = 5,740,707/x
3. Step 3: Cross multiply
   2,646,307x = 5,740,707 × 5,740,707
4. Step 4: Simplify right side
   2,646,307x = 32,955,716,859,849
5. Step 5: Solve for x
   x = 32,955,716,859,849/2,646,307
6. Step 6: Final answer
   x = 12,453,474.54