Finding the Third Proportional to 395,301.50 and 862,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   395,301.50 : 862,158.50 = 862,158.50 : x
2. Step 2: Convert to fraction form
   395,301.50/862,158.50 = 862,158.50/x
3. Step 3: Cross multiply
   395,301.50x = 862,158.50 × 862,158.50
4. Step 4: Simplify right side
   395,301.50x = 743,317,279,122.25
5. Step 5: Solve for x
   x = 743,317,279,122.25/395,301.50
6. Step 6: Final answer
   x = 1,880,380.62