Finding the Third Proportional to 2,520,882 and 5,531,571

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,882 : 5,531,571 = 5,531,571 : x
2. Step 2: Convert to fraction form
   2,520,882/5,531,571 = 5,531,571/x
3. Step 3: Cross multiply
   2,520,882x = 5,531,571 × 5,531,571
4. Step 4: Simplify right side
   2,520,882x = 30,598,277,728,041
5. Step 5: Solve for x
   x = 30,598,277,728,041/2,520,882
6. Step 6: Final answer
   x = 12,137,925.43