Finding the Third Proportional to 50,385.25 and 109,980.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,385.25 : 109,980.25 = 109,980.25 : x
2. Step 2: Convert to fraction form
   50,385.25/109,980.25 = 109,980.25/x
3. Step 3: Cross multiply
   50,385.25x = 109,980.25 × 109,980.25
4. Step 4: Simplify right side
   50,385.25x = 12,095,655,390.06
5. Step 5: Solve for x
   x = 12,095,655,390.06/50,385.25
6. Step 6: Final answer
   x = 240,063.42