Finding the Third Proportional to 493,196.50 and 724,238

Step by Step Solution

1. Step 1: Write the proportion equation
   493,196.50 : 724,238 = 724,238 : x
2. Step 2: Convert to fraction form
   493,196.50/724,238 = 724,238/x
3. Step 3: Cross multiply
   493,196.50x = 724,238 × 724,238
4. Step 4: Simplify right side
   493,196.50x = 524,520,680,644
5. Step 5: Solve for x
   x = 524,520,680,644/493,196.50
6. Step 6: Final answer
   x = 1,063,512.58