Finding the Third Proportional to 164,017.50 and 245,170.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,017.50 : 245,170.50 = 245,170.50 : x
2. Step 2: Convert to fraction form
   164,017.50/245,170.50 = 245,170.50/x
3. Step 3: Cross multiply
   164,017.50x = 245,170.50 × 245,170.50
4. Step 4: Simplify right side
   164,017.50x = 60,108,574,070.25
5. Step 5: Solve for x
   x = 60,108,574,070.25/164,017.50
6. Step 6: Final answer
   x = 366,476.59