Finding the Third Proportional to 324,463.50 and 484,002

Step by Step Solution

1. Step 1: Write the proportion equation
   324,463.50 : 484,002 = 484,002 : x
2. Step 2: Convert to fraction form
   324,463.50/484,002 = 484,002/x
3. Step 3: Cross multiply
   324,463.50x = 484,002 × 484,002
4. Step 4: Simplify right side
   324,463.50x = 234,257,936,004
5. Step 5: Solve for x
   x = 234,257,936,004/324,463.50
6. Step 6: Final answer
   x = 721,985.48