Finding the Third Proportional to 5,264,658 and 7,961,787

Step by Step Solution

1. Step 1: Write the proportion equation
   5,264,658 : 7,961,787 = 7,961,787 : x
2. Step 2: Convert to fraction form
   5,264,658/7,961,787 = 7,961,787/x
3. Step 3: Cross multiply
   5,264,658x = 7,961,787 × 7,961,787
4. Step 4: Simplify right side
   5,264,658x = 63,390,052,233,369
5. Step 5: Solve for x
   x = 63,390,052,233,369/5,264,658
6. Step 6: Final answer
   x = 12,040,678.09