Finding the Third Proportional to 2,478,580 and 5,444,950

Step by Step Solution

1. Step 1: Write the proportion equation
   2,478,580 : 5,444,950 = 5,444,950 : x
2. Step 2: Convert to fraction form
   2,478,580/5,444,950 = 5,444,950/x
3. Step 3: Cross multiply
   2,478,580x = 5,444,950 × 5,444,950
4. Step 4: Simplify right side
   2,478,580x = 29,647,480,502,500
5. Step 5: Solve for x
   x = 29,647,480,502,500/2,478,580
6. Step 6: Final answer
   x = 11,961,478.15