Finding the Third Proportional to 2,613,493 and 5,605,315

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613,493 : 5,605,315 = 5,605,315 : x
2. Step 2: Convert to fraction form
   2,613,493/5,605,315 = 5,605,315/x
3. Step 3: Cross multiply
   2,613,493x = 5,605,315 × 5,605,315
4. Step 4: Simplify right side
   2,613,493x = 31,419,556,249,225
5. Step 5: Solve for x
   x = 31,419,556,249,225/2,613,493
6. Step 6: Final answer
   x = 12,022,054.87