Finding the Third Proportional to 3,140,118 and 4,980,393

Step by Step Solution

1. Step 1: Write the proportion equation
   3,140,118 : 4,980,393 = 4,980,393 : x
2. Step 2: Convert to fraction form
   3,140,118/4,980,393 = 4,980,393/x
3. Step 3: Cross multiply
   3,140,118x = 4,980,393 × 4,980,393
4. Step 4: Simplify right side
   3,140,118x = 24,804,314,434,449
5. Step 5: Solve for x
   x = 24,804,314,434,449/3,140,118
6. Step 6: Final answer
   x = 7,899,166.35