Finding the Third Proportional to 2,520,768 and 5,531,352

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,768 : 5,531,352 = 5,531,352 : x
2. Step 2: Convert to fraction form
   2,520,768/5,531,352 = 5,531,352/x
3. Step 3: Cross multiply
   2,520,768x = 5,531,352 × 5,531,352
4. Step 4: Simplify right side
   2,520,768x = 30,595,854,947,904
5. Step 5: Solve for x
   x = 30,595,854,947,904/2,520,768
6. Step 6: Final answer
   x = 12,137,513.23