Finding the Third Proportional to 2,575,365 and 5,549,289

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575,365 : 5,549,289 = 5,549,289 : x
2. Step 2: Convert to fraction form
   2,575,365/5,549,289 = 5,549,289/x
3. Step 3: Cross multiply
   2,575,365x = 5,549,289 × 5,549,289
4. Step 4: Simplify right side
   2,575,365x = 30,794,608,405,521
5. Step 5: Solve for x
   x = 30,794,608,405,521/2,575,365
6. Step 6: Final answer
   x = 11,957,376.30