Finding the Third Proportional to 2,665,596 and 5,198,316

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,596 : 5,198,316 = 5,198,316 : x
2. Step 2: Convert to fraction form
   2,665,596/5,198,316 = 5,198,316/x
3. Step 3: Cross multiply
   2,665,596x = 5,198,316 × 5,198,316
4. Step 4: Simplify right side
   2,665,596x = 27,022,489,235,856
5. Step 5: Solve for x
   x = 27,022,489,235,856/2,665,596
6. Step 6: Final answer
   x = 10,137,503.67