Finding the Third Proportional to 2,599,905 and 5,797,284

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,905 : 5,797,284 = 5,797,284 : x
2. Step 2: Convert to fraction form
   2,599,905/5,797,284 = 5,797,284/x
3. Step 3: Cross multiply
   2,599,905x = 5,797,284 × 5,797,284
4. Step 4: Simplify right side
   2,599,905x = 33,608,501,776,656
5. Step 5: Solve for x
   x = 33,608,501,776,656/2,599,905
6. Step 6: Final answer
   x = 12,926,819.16