Finding the Third Proportional to 785,732 and 1,218,822

Step by Step Solution

1. Step 1: Write the proportion equation
   785,732 : 1,218,822 = 1,218,822 : x
2. Step 2: Convert to fraction form
   785,732/1,218,822 = 1,218,822/x
3. Step 3: Cross multiply
   785,732x = 1,218,822 × 1,218,822
4. Step 4: Simplify right side
   785,732x = 1,485,527,067,684
5. Step 5: Solve for x
   x = 1,485,527,067,684/785,732
6. Step 6: Final answer
   x = 1,890,628.19