Finding the Third Proportional to 373,198.50 and 799,641

Step by Step Solution

1. Step 1: Write the proportion equation
   373,198.50 : 799,641 = 799,641 : x
2. Step 2: Convert to fraction form
   373,198.50/799,641 = 799,641/x
3. Step 3: Cross multiply
   373,198.50x = 799,641 × 799,641
4. Step 4: Simplify right side
   373,198.50x = 639,425,728,881
5. Step 5: Solve for x
   x = 639,425,728,881/373,198.50
6. Step 6: Final answer
   x = 1,713,366.29