Finding the Third Proportional to 388,046.50 and 832,793

Step by Step Solution

1. Step 1: Write the proportion equation
   388,046.50 : 832,793 = 832,793 : x
2. Step 2: Convert to fraction form
   388,046.50/832,793 = 832,793/x
3. Step 3: Cross multiply
   388,046.50x = 832,793 × 832,793
4. Step 4: Simplify right side
   388,046.50x = 693,544,180,849
5. Step 5: Solve for x
   x = 693,544,180,849/388,046.50
6. Step 6: Final answer
   x = 1,787,270.81