Finding the Third Proportional to 2,599,635 and 5,610,306

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,635 : 5,610,306 = 5,610,306 : x
2. Step 2: Convert to fraction form
   2,599,635/5,610,306 = 5,610,306/x
3. Step 3: Cross multiply
   2,599,635x = 5,610,306 × 5,610,306
4. Step 4: Simplify right side
   2,599,635x = 31,475,533,413,636
5. Step 5: Solve for x
   x = 31,475,533,413,636/2,599,635
6. Step 6: Final answer
   x = 12,107,674.12