Finding the Third Proportional to 1,076,896 and 1,689,568

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076,896 : 1,689,568 = 1,689,568 : x
2. Step 2: Convert to fraction form
   1,076,896/1,689,568 = 1,689,568/x
3. Step 3: Cross multiply
   1,076,896x = 1,689,568 × 1,689,568
4. Step 4: Simplify right side
   1,076,896x = 2,854,640,026,624
5. Step 5: Solve for x
   x = 2,854,640,026,624/1,076,896
6. Step 6: Final answer
   x = 2,650,803.82