Finding the Third Proportional to 3,013,920 and 4,520,886

Step by Step Solution

1. Step 1: Write the proportion equation
   3,013,920 : 4,520,886 = 4,520,886 : x
2. Step 2: Convert to fraction form
   3,013,920/4,520,886 = 4,520,886/x
3. Step 3: Cross multiply
   3,013,920x = 4,520,886 × 4,520,886
4. Step 4: Simplify right side
   3,013,920x = 20,438,410,224,996
5. Step 5: Solve for x
   x = 20,438,410,224,996/3,013,920
6. Step 6: Final answer
   x = 6,781,338.00