Finding the Third Proportional to 381,381.75 and 836,028

Step by Step Solution

1. Step 1: Write the proportion equation
   381,381.75 : 836,028 = 836,028 : x
2. Step 2: Convert to fraction form
   381,381.75/836,028 = 836,028/x
3. Step 3: Cross multiply
   381,381.75x = 836,028 × 836,028
4. Step 4: Simplify right side
   381,381.75x = 698,942,816,784
5. Step 5: Solve for x
   x = 698,942,816,784/381,381.75
6. Step 6: Final answer
   x = 1,832,659.32