Finding the Third Proportional to 362,353.50 and 786,945.38

Step by Step Solution

1. Step 1: Write the proportion equation
   362,353.50 : 786,945.38 = 786,945.38 : x
2. Step 2: Convert to fraction form
   362,353.50/786,945.38 = 786,945.38/x
3. Step 3: Cross multiply
   362,353.50x = 786,945.38 × 786,945.38
4. Step 4: Simplify right side
   362,353.50x = 619,283,023,233.89
5. Step 5: Solve for x
   x = 619,283,023,233.89/362,353.50
6. Step 6: Final answer
   x = 1,709,057.66