Finding the Third Proportional to 479,464.50 and 727,945

Step by Step Solution

1. Step 1: Write the proportion equation
   479,464.50 : 727,945 = 727,945 : x
2. Step 2: Convert to fraction form
   479,464.50/727,945 = 727,945/x
3. Step 3: Cross multiply
   479,464.50x = 727,945 × 727,945
4. Step 4: Simplify right side
   479,464.50x = 529,903,923,025
5. Step 5: Solve for x
   x = 529,903,923,025/479,464.50
6. Step 6: Final answer
   x = 1,105,199.49