Finding the Third Proportional to 3,544,792 and 7,731,212

Step by Step Solution

1. Step 1: Write the proportion equation
   3,544,792 : 7,731,212 = 7,731,212 : x
2. Step 2: Convert to fraction form
   3,544,792/7,731,212 = 7,731,212/x
3. Step 3: Cross multiply
   3,544,792x = 7,731,212 × 7,731,212
4. Step 4: Simplify right side
   3,544,792x = 59,771,638,988,944
5. Step 5: Solve for x
   x = 59,771,638,988,944/3,544,792
6. Step 6: Final answer
   x = 16,861,818.41