Finding the Third Proportional to 1,790,558 and 2,776,605

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790,558 : 2,776,605 = 2,776,605 : x
2. Step 2: Convert to fraction form
   1,790,558/2,776,605 = 2,776,605/x
3. Step 3: Cross multiply
   1,790,558x = 2,776,605 × 2,776,605
4. Step 4: Simplify right side
   1,790,558x = 7,709,535,326,025
5. Step 5: Solve for x
   x = 7,709,535,326,025/1,790,558
6. Step 6: Final answer
   x = 4,305,660.76