Finding the Third Proportional to 1,007,784 and 2,192,705

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,784 : 2,192,705 = 2,192,705 : x
2. Step 2: Convert to fraction form
   1,007,784/2,192,705 = 2,192,705/x
3. Step 3: Cross multiply
   1,007,784x = 2,192,705 × 2,192,705
4. Step 4: Simplify right side
   1,007,784x = 4,807,955,217,025
5. Step 5: Solve for x
   x = 4,807,955,217,025/1,007,784
6. Step 6: Final answer
   x = 4,770,819.16