Finding the Third Proportional to 1,158,768 and 1,790,631

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158,768 : 1,790,631 = 1,790,631 : x
2. Step 2: Convert to fraction form
   1,158,768/1,790,631 = 1,790,631/x
3. Step 3: Cross multiply
   1,158,768x = 1,790,631 × 1,790,631
4. Step 4: Simplify right side
   1,158,768x = 3,206,359,378,161
5. Step 5: Solve for x
   x = 3,206,359,378,161/1,158,768
6. Step 6: Final answer
   x = 2,767,041.70