Finding the Third Proportional to 3,549,887 and 7,775,508

Step by Step Solution

1. Step 1: Write the proportion equation
   3,549,887 : 7,775,508 = 7,775,508 : x
2. Step 2: Convert to fraction form
   3,549,887/7,775,508 = 7,775,508/x
3. Step 3: Cross multiply
   3,549,887x = 7,775,508 × 7,775,508
4. Step 4: Simplify right side
   3,549,887x = 60,458,524,658,064
5. Step 5: Solve for x
   x = 60,458,524,658,064/3,549,887
6. Step 6: Final answer
   x = 17,031,112.44