Finding the Third Proportional to 454,891.50 and 706,333.50

Step by Step Solution

1. Step 1: Write the proportion equation
   454,891.50 : 706,333.50 = 706,333.50 : x
2. Step 2: Convert to fraction form
   454,891.50/706,333.50 = 706,333.50/x
3. Step 3: Cross multiply
   454,891.50x = 706,333.50 × 706,333.50
4. Step 4: Simplify right side
   454,891.50x = 498,907,013,222.25
5. Step 5: Solve for x
   x = 498,907,013,222.25/454,891.50
6. Step 6: Final answer
   x = 1,096,760.47