Finding the Third Proportional to 1,069,690 and 2,276,756

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,690 : 2,276,756 = 2,276,756 : x
2. Step 2: Convert to fraction form
   1,069,690/2,276,756 = 2,276,756/x
3. Step 3: Cross multiply
   1,069,690x = 2,276,756 × 2,276,756
4. Step 4: Simplify right side
   1,069,690x = 5,183,617,883,536
5. Step 5: Solve for x
   x = 5,183,617,883,536/1,069,690
6. Step 6: Final answer
   x = 4,845,906.65