Finding the Third Proportional to 2,014,978 and 3,120,063

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014,978 : 3,120,063 = 3,120,063 : x
2. Step 2: Convert to fraction form
   2,014,978/3,120,063 = 3,120,063/x
3. Step 3: Cross multiply
   2,014,978x = 3,120,063 × 3,120,063
4. Step 4: Simplify right side
   2,014,978x = 9,734,793,123,969
5. Step 5: Solve for x
   x = 9,734,793,123,969/2,014,978
6. Step 6: Final answer
   x = 4,831,215.59