Finding the Third Proportional to 828,789.75 and 1,785,105

Step by Step Solution

1. Step 1: Write the proportion equation
   828,789.75 : 1,785,105 = 1,785,105 : x
2. Step 2: Convert to fraction form
   828,789.75/1,785,105 = 1,785,105/x
3. Step 3: Cross multiply
   828,789.75x = 1,785,105 × 1,785,105
4. Step 4: Simplify right side
   828,789.75x = 3,186,599,861,025
5. Step 5: Solve for x
   x = 3,186,599,861,025/828,789.75
6. Step 6: Final answer
   x = 3,844,883.29