Finding the Third Proportional to 393,861.50 and 949,570

Step by Step Solution

1. Step 1: Write the proportion equation
   393,861.50 : 949,570 = 949,570 : x
2. Step 2: Convert to fraction form
   393,861.50/949,570 = 949,570/x
3. Step 3: Cross multiply
   393,861.50x = 949,570 × 949,570
4. Step 4: Simplify right side
   393,861.50x = 901,683,184,900
5. Step 5: Solve for x
   x = 901,683,184,900/393,861.50
6. Step 6: Final answer
   x = 2,289,340.76