Finding the Third Proportional to 374,847.75 and 805,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   374,847.75 : 805,099.50 = 805,099.50 : x
2. Step 2: Convert to fraction form
   374,847.75/805,099.50 = 805,099.50/x
3. Step 3: Cross multiply
   374,847.75x = 805,099.50 × 805,099.50
4. Step 4: Simplify right side
   374,847.75x = 648,185,204,900.25
5. Step 5: Solve for x
   x = 648,185,204,900.25/374,847.75
6. Step 6: Final answer
   x = 1,729,195.93