Finding the Third Proportional to 82,113.75 and 125,388

Step by Step Solution

1. Step 1: Write the proportion equation
   82,113.75 : 125,388 = 125,388 : x
2. Step 2: Convert to fraction form
   82,113.75/125,388 = 125,388/x
3. Step 3: Cross multiply
   82,113.75x = 125,388 × 125,388
4. Step 4: Simplify right side
   82,113.75x = 15,722,150,544
5. Step 5: Solve for x
   x = 15,722,150,544/82,113.75
6. Step 6: Final answer
   x = 191,467.94