Finding the Third Proportional to 1,137,664 and 2,457,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,664 : 2,457,760 = 2,457,760 : x
2. Step 2: Convert to fraction form
   1,137,664/2,457,760 = 2,457,760/x
3. Step 3: Cross multiply
   1,137,664x = 2,457,760 × 2,457,760
4. Step 4: Simplify right side
   1,137,664x = 6,040,584,217,600
5. Step 5: Solve for x
   x = 6,040,584,217,600/1,137,664
6. Step 6: Final answer
   x = 5,309,638.19