Finding the Third Proportional to 5,199,113 and 8,082,205

Step by Step Solution

1. Step 1: Write the proportion equation
   5,199,113 : 8,082,205 = 8,082,205 : x
2. Step 2: Convert to fraction form
   5,199,113/8,082,205 = 8,082,205/x
3. Step 3: Cross multiply
   5,199,113x = 8,082,205 × 8,082,205
4. Step 4: Simplify right side
   5,199,113x = 65,322,037,662,025
5. Step 5: Solve for x
   x = 65,322,037,662,025/5,199,113
6. Step 6: Final answer
   x = 12,564,073.46