Finding the Third Proportional to 2,200,539 and 3,366,196

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200,539 : 3,366,196 = 3,366,196 : x
2. Step 2: Convert to fraction form
   2,200,539/3,366,196 = 3,366,196/x
3. Step 3: Cross multiply
   2,200,539x = 3,366,196 × 3,366,196
4. Step 4: Simplify right side
   2,200,539x = 11,331,275,510,416
5. Step 5: Solve for x
   x = 11,331,275,510,416/2,200,539
6. Step 6: Final answer
   x = 5,149,318.19