Finding the Third Proportional to 164,085.75 and 245,855.25

Step by Step Solution

1. Step 1: Write the proportion equation
   164,085.75 : 245,855.25 = 245,855.25 : x
2. Step 2: Convert to fraction form
   164,085.75/245,855.25 = 245,855.25/x
3. Step 3: Cross multiply
   164,085.75x = 245,855.25 × 245,855.25
4. Step 4: Simplify right side
   164,085.75x = 60,444,803,952.56
5. Step 5: Solve for x
   x = 60,444,803,952.56/164,085.75
6. Step 6: Final answer
   x = 368,373.27