Finding the Third Proportional to 375,915 and 826,258.50

Step by Step Solution

1. Step 1: Write the proportion equation
   375,915 : 826,258.50 = 826,258.50 : x
2. Step 2: Convert to fraction form
   375,915/826,258.50 = 826,258.50/x
3. Step 3: Cross multiply
   375,915x = 826,258.50 × 826,258.50
4. Step 4: Simplify right side
   375,915x = 682,703,108,822.25
5. Step 5: Solve for x
   x = 682,703,108,822.25/375,915
6. Step 6: Final answer
   x = 1,816,110.31