Finding the Third Proportional to 63,875 and 131,850

Step by Step Solution

1. Step 1: Write the proportion equation
   63,875 : 131,850 = 131,850 : x
2. Step 2: Convert to fraction form
   63,875/131,850 = 131,850/x
3. Step 3: Cross multiply
   63,875x = 131,850 × 131,850
4. Step 4: Simplify right side
   63,875x = 17,384,422,500
5. Step 5: Solve for x
   x = 17,384,422,500/63,875
6. Step 6: Final answer
   x = 272,163.17