Finding the Third Proportional to 454,329 and 703,399.50

Step by Step Solution

1. Step 1: Write the proportion equation
   454,329 : 703,399.50 = 703,399.50 : x
2. Step 2: Convert to fraction form
   454,329/703,399.50 = 703,399.50/x
3. Step 3: Cross multiply
   454,329x = 703,399.50 × 703,399.50
4. Step 4: Simplify right side
   454,329x = 494,770,856,600.25
5. Step 5: Solve for x
   x = 494,770,856,600.25/454,329
6. Step 6: Final answer
   x = 1,089,014.47