Finding the Third Proportional to 1,332,620 and 2,913,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,332,620 : 2,913,784 = 2,913,784 : x
2. Step 2: Convert to fraction form
   1,332,620/2,913,784 = 2,913,784/x
3. Step 3: Cross multiply
   1,332,620x = 2,913,784 × 2,913,784
4. Step 4: Simplify right side
   1,332,620x = 8,490,137,198,656
5. Step 5: Solve for x
   x = 8,490,137,198,656/1,332,620
6. Step 6: Final answer
   x = 6,371,011.39