Finding the Third Proportional to 839,184 and 1,265,760

Step by Step Solution

1. Step 1: Write the proportion equation
   839,184 : 1,265,760 = 1,265,760 : x
2. Step 2: Convert to fraction form
   839,184/1,265,760 = 1,265,760/x
3. Step 3: Cross multiply
   839,184x = 1,265,760 × 1,265,760
4. Step 4: Simplify right side
   839,184x = 1,602,148,377,600
5. Step 5: Solve for x
   x = 1,602,148,377,600/839,184
6. Step 6: Final answer
   x = 1,909,174.12