Finding the Third Proportional to 2,595,712 and 5,590,612

Step by Step Solution

1. Step 1: Write the proportion equation
   2,595,712 : 5,590,612 = 5,590,612 : x
2. Step 2: Convert to fraction form
   2,595,712/5,590,612 = 5,590,612/x
3. Step 3: Cross multiply
   2,595,712x = 5,590,612 × 5,590,612
4. Step 4: Simplify right side
   2,595,712x = 31,254,942,534,544
5. Step 5: Solve for x
   x = 31,254,942,534,544/2,595,712
6. Step 6: Final answer
   x = 12,040,990.12