Finding the Third Proportional to 2,431,412 and 5,628,284

Step by Step Solution

1. Step 1: Write the proportion equation
   2,431,412 : 5,628,284 = 5,628,284 : x
2. Step 2: Convert to fraction form
   2,431,412/5,628,284 = 5,628,284/x
3. Step 3: Cross multiply
   2,431,412x = 5,628,284 × 5,628,284
4. Step 4: Simplify right side
   2,431,412x = 31,677,580,784,656
5. Step 5: Solve for x
   x = 31,677,580,784,656/2,431,412
6. Step 6: Final answer
   x = 13,028,471.02