Finding the Third Proportional to 1,076,838 and 1,689,477

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076,838 : 1,689,477 = 1,689,477 : x
2. Step 2: Convert to fraction form
   1,076,838/1,689,477 = 1,689,477/x
3. Step 3: Cross multiply
   1,076,838x = 1,689,477 × 1,689,477
4. Step 4: Simplify right side
   1,076,838x = 2,854,332,533,529
5. Step 5: Solve for x
   x = 2,854,332,533,529/1,076,838
6. Step 6: Final answer
   x = 2,650,661.04