Finding the Third Proportional to 1,126,580 and 2,505,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,126,580 : 2,505,040 = 2,505,040 : x
2. Step 2: Convert to fraction form
   1,126,580/2,505,040 = 2,505,040/x
3. Step 3: Cross multiply
   1,126,580x = 2,505,040 × 2,505,040
4. Step 4: Simplify right side
   1,126,580x = 6,275,225,401,600
5. Step 5: Solve for x
   x = 6,275,225,401,600/1,126,580
6. Step 6: Final answer
   x = 5,570,155.16