Finding the Third Proportional to 2,431,410 and 5,628,279

Step by Step Solution

1. Step 1: Write the proportion equation
   2,431,410 : 5,628,279 = 5,628,279 : x
2. Step 2: Convert to fraction form
   2,431,410/5,628,279 = 5,628,279/x
3. Step 3: Cross multiply
   2,431,410x = 5,628,279 × 5,628,279
4. Step 4: Simplify right side
   2,431,410x = 31,677,524,501,841
5. Step 5: Solve for x
   x = 31,677,524,501,841/2,431,410
6. Step 6: Final answer
   x = 13,028,458.59