Finding the Third Proportional to 2,643,771 and 5,798,208

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643,771 : 5,798,208 = 5,798,208 : x
2. Step 2: Convert to fraction form
   2,643,771/5,798,208 = 5,798,208/x
3. Step 3: Cross multiply
   2,643,771x = 5,798,208 × 5,798,208
4. Step 4: Simplify right side
   2,643,771x = 33,619,216,011,264
5. Step 5: Solve for x
   x = 33,619,216,011,264/2,643,771
6. Step 6: Final answer
   x = 12,716,387.32