Finding the Third Proportional to 373,842 and 800,839.50

Step by Step Solution

1. Step 1: Write the proportion equation
   373,842 : 800,839.50 = 800,839.50 : x
2. Step 2: Convert to fraction form
   373,842/800,839.50 = 800,839.50/x
3. Step 3: Cross multiply
   373,842x = 800,839.50 × 800,839.50
4. Step 4: Simplify right side
   373,842x = 641,343,904,760.25
5. Step 5: Solve for x
   x = 641,343,904,760.25/373,842
6. Step 6: Final answer
   x = 1,715,548.02