Finding the Third Proportional to 2,134,848 and 4,648,749

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134,848 : 4,648,749 = 4,648,749 : x
2. Step 2: Convert to fraction form
   2,134,848/4,648,749 = 4,648,749/x
3. Step 3: Cross multiply
   2,134,848x = 4,648,749 × 4,648,749
4. Step 4: Simplify right side
   2,134,848x = 21,610,867,265,001
5. Step 5: Solve for x
   x = 21,610,867,265,001/2,134,848
6. Step 6: Final answer
   x = 10,122,906.77