Finding the Third Proportional to 2,567,580 and 5,499,498

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,580 : 5,499,498 = 5,499,498 : x
2. Step 2: Convert to fraction form
   2,567,580/5,499,498 = 5,499,498/x
3. Step 3: Cross multiply
   2,567,580x = 5,499,498 × 5,499,498
4. Step 4: Simplify right side
   2,567,580x = 30,244,478,252,004
5. Step 5: Solve for x
   x = 30,244,478,252,004/2,567,580
6. Step 6: Final answer
   x = 11,779,371.33