Finding the Third Proportional to 1,206,620 and 2,382,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,206,620 : 2,382,784 = 2,382,784 : x
2. Step 2: Convert to fraction form
   1,206,620/2,382,784 = 2,382,784/x
3. Step 3: Cross multiply
   1,206,620x = 2,382,784 × 2,382,784
4. Step 4: Simplify right side
   1,206,620x = 5,677,659,590,656
5. Step 5: Solve for x
   x = 5,677,659,590,656/1,206,620
6. Step 6: Final answer
   x = 4,705,424.73