Finding the Third Proportional to 324,516 and 484,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   324,516 : 484,073.50 = 484,073.50 : x
2. Step 2: Convert to fraction form
   324,516/484,073.50 = 484,073.50/x
3. Step 3: Cross multiply
   324,516x = 484,073.50 × 484,073.50
4. Step 4: Simplify right side
   324,516x = 234,327,153,402.25
5. Step 5: Solve for x
   x = 234,327,153,402.25/324,516
6. Step 6: Final answer
   x = 722,081.97