Finding the Third Proportional to 5,463,871 and 8,018,659

Step by Step Solution

1. Step 1: Write the proportion equation
   5,463,871 : 8,018,659 = 8,018,659 : x
2. Step 2: Convert to fraction form
   5,463,871/8,018,659 = 8,018,659/x
3. Step 3: Cross multiply
   5,463,871x = 8,018,659 × 8,018,659
4. Step 4: Simplify right side
   5,463,871x = 64,298,892,158,281
5. Step 5: Solve for x
   x = 64,298,892,158,281/5,463,871
6. Step 6: Final answer
   x = 11,768,010.66