Finding the Third Proportional to 5,499,624 and 8,080,878

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499,624 : 8,080,878 = 8,080,878 : x
2. Step 2: Convert to fraction form
   5,499,624/8,080,878 = 8,080,878/x
3. Step 3: Cross multiply
   5,499,624x = 8,080,878 × 8,080,878
4. Step 4: Simplify right side
   5,499,624x = 65,300,589,250,884
5. Step 5: Solve for x
   x = 65,300,589,250,884/5,499,624
6. Step 6: Final answer
   x = 11,873,646.13