Finding the Third Proportional to 168,592.50 and 361,098

Step by Step Solution

1. Step 1: Write the proportion equation
   168,592.50 : 361,098 = 361,098 : x
2. Step 2: Convert to fraction form
   168,592.50/361,098 = 361,098/x
3. Step 3: Cross multiply
   168,592.50x = 361,098 × 361,098
4. Step 4: Simplify right side
   168,592.50x = 130,391,765,604
5. Step 5: Solve for x
   x = 130,391,765,604/168,592.50
6. Step 6: Final answer
   x = 773,413.80