Finding the Third Proportional to 2,431,406 and 5,628,264

Step by Step Solution

1. Step 1: Write the proportion equation
   2,431,406 : 5,628,264 = 5,628,264 : x
2. Step 2: Convert to fraction form
   2,431,406/5,628,264 = 5,628,264/x
3. Step 3: Cross multiply
   2,431,406x = 5,628,264 × 5,628,264
4. Step 4: Simplify right side
   2,431,406x = 31,677,355,653,696
5. Step 5: Solve for x
   x = 31,677,355,653,696/2,431,406
6. Step 6: Final answer
   x = 13,028,410.58