Finding the Third Proportional to 2,675,912 and 5,718,160

Step by Step Solution

1. Step 1: Write the proportion equation
   2,675,912 : 5,718,160 = 5,718,160 : x
2. Step 2: Convert to fraction form
   2,675,912/5,718,160 = 5,718,160/x
3. Step 3: Cross multiply
   2,675,912x = 5,718,160 × 5,718,160
4. Step 4: Simplify right side
   2,675,912x = 32,697,353,785,600
5. Step 5: Solve for x
   x = 32,697,353,785,600/2,675,912
6. Step 6: Final answer
   x = 12,219,143.90