Finding the Third Proportional to 459,716.50 and 713,632

Step by Step Solution

1. Step 1: Write the proportion equation
   459,716.50 : 713,632 = 713,632 : x
2. Step 2: Convert to fraction form
   459,716.50/713,632 = 713,632/x
3. Step 3: Cross multiply
   459,716.50x = 713,632 × 713,632
4. Step 4: Simplify right side
   459,716.50x = 509,270,631,424
5. Step 5: Solve for x
   x = 509,270,631,424/459,716.50
6. Step 6: Final answer
   x = 1,107,792.81