Finding the Third Proportional to 2,515,138 and 3,555,462

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515,138 : 3,555,462 = 3,555,462 : x
2. Step 2: Convert to fraction form
   2,515,138/3,555,462 = 3,555,462/x
3. Step 3: Cross multiply
   2,515,138x = 3,555,462 × 3,555,462
4. Step 4: Simplify right side
   2,515,138x = 12,641,310,033,444
5. Step 5: Solve for x
   x = 12,641,310,033,444/2,515,138
6. Step 6: Final answer
   x = 5,026,090.03