Finding the Third Proportional to 170,071.50 and 245,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,071.50 : 245,851.50 = 245,851.50 : x
2. Step 2: Convert to fraction form
   170,071.50/245,851.50 = 245,851.50/x
3. Step 3: Cross multiply
   170,071.50x = 245,851.50 × 245,851.50
4. Step 4: Simplify right side
   170,071.50x = 60,442,960,052.25
5. Step 5: Solve for x
   x = 60,442,960,052.25/170,071.50
6. Step 6: Final answer
   x = 355,397.35