Finding the Third Proportional to 5,499,684 and 8,080,965

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499,684 : 8,080,965 = 8,080,965 : x
2. Step 2: Convert to fraction form
   5,499,684/8,080,965 = 8,080,965/x
3. Step 3: Cross multiply
   5,499,684x = 8,080,965 × 8,080,965
4. Step 4: Simplify right side
   5,499,684x = 65,301,995,331,225
5. Step 5: Solve for x
   x = 65,301,995,331,225/5,499,684
6. Step 6: Final answer
   x = 11,873,772.26