Finding the Third Proportional to 1,760,646 and 3,858,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760,646 : 3,858,820 = 3,858,820 : x
2. Step 2: Convert to fraction form
   1,760,646/3,858,820 = 3,858,820/x
3. Step 3: Cross multiply
   1,760,646x = 3,858,820 × 3,858,820
4. Step 4: Simplify right side
   1,760,646x = 14,890,491,792,400
5. Step 5: Solve for x
   x = 14,890,491,792,400/1,760,646
6. Step 6: Final answer
   x = 8,457,402.45