Finding the Third Proportional to 2,238,016 and 4,829,840

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238,016 : 4,829,840 = 4,829,840 : x
2. Step 2: Convert to fraction form
   2,238,016/4,829,840 = 4,829,840/x
3. Step 3: Cross multiply
   2,238,016x = 4,829,840 × 4,829,840
4. Step 4: Simplify right side
   2,238,016x = 23,327,354,425,600
5. Step 5: Solve for x
   x = 23,327,354,425,600/2,238,016
6. Step 6: Final answer
   x = 10,423,229.51