Finding the Third Proportional to 170,724 and 245,935.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,724 : 245,935.50 = 245,935.50 : x
2. Step 2: Convert to fraction form
   170,724/245,935.50 = 245,935.50/x
3. Step 3: Cross multiply
   170,724x = 245,935.50 × 245,935.50
4. Step 4: Simplify right side
   170,724x = 60,484,270,160.25
5. Step 5: Solve for x
   x = 60,484,270,160.25/170,724
6. Step 6: Final answer
   x = 354,281.00