Finding the Third Proportional to 839,552 and 1,798,784

Step by Step Solution

1. Step 1: Write the proportion equation
   839,552 : 1,798,784 = 1,798,784 : x
2. Step 2: Convert to fraction form
   839,552/1,798,784 = 1,798,784/x
3. Step 3: Cross multiply
   839,552x = 1,798,784 × 1,798,784
4. Step 4: Simplify right side
   839,552x = 3,235,623,878,656
5. Step 5: Solve for x
   x = 3,235,623,878,656/839,552
6. Step 6: Final answer
   x = 3,853,988.65