Finding the Third Proportional to 168,474 and 246,121.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,474 : 246,121.50 = 246,121.50 : x
2. Step 2: Convert to fraction form
   168,474/246,121.50 = 246,121.50/x
3. Step 3: Cross multiply
   168,474x = 246,121.50 × 246,121.50
4. Step 4: Simplify right side
   168,474x = 60,575,792,762.25
5. Step 5: Solve for x
   x = 60,575,792,762.25/168,474
6. Step 6: Final answer
   x = 359,555.73