Finding the Third Proportional to 196,654.50 and 298,606.50

Step by Step Solution

1. Step 1: Write the proportion equation
   196,654.50 : 298,606.50 = 298,606.50 : x
2. Step 2: Convert to fraction form
   196,654.50/298,606.50 = 298,606.50/x
3. Step 3: Cross multiply
   196,654.50x = 298,606.50 × 298,606.50
4. Step 4: Simplify right side
   196,654.50x = 89,165,841,842.25
5. Step 5: Solve for x
   x = 89,165,841,842.25/196,654.50
6. Step 6: Final answer
   x = 453,413.69