Finding the Third Proportional to 2,656,458 and 3,985,263

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656,458 : 3,985,263 = 3,985,263 : x
2. Step 2: Convert to fraction form
   2,656,458/3,985,263 = 3,985,263/x
3. Step 3: Cross multiply
   2,656,458x = 3,985,263 × 3,985,263
4. Step 4: Simplify right side
   2,656,458x = 15,882,321,179,169
5. Step 5: Solve for x
   x = 15,882,321,179,169/2,656,458
6. Step 6: Final answer
   x = 5,978,758.62