Finding the Third Proportional to 384.43 and 794.50

Step by Step Solution

1. Step 1: Write the proportion equation
   384.43 : 794.50 = 794.50 : x
2. Step 2: Convert to fraction form
   384.43/794.50 = 794.50/x
3. Step 3: Cross multiply
   384.43x = 794.50 × 794.50
4. Step 4: Simplify right side
   384.43x = 631,224.04
5. Step 5: Solve for x
   x = 631,224.04/384.43
6. Step 6: Final answer
   x = 1,641.96