Finding the Third Proportional to 82,881.56 and 125,011.69

Step by Step Solution

1. Step 1: Write the proportion equation
   82,881.56 : 125,011.69 = 125,011.69 : x
2. Step 2: Convert to fraction form
   82,881.56/125,011.69 = 125,011.69/x
3. Step 3: Cross multiply
   82,881.56x = 125,011.69 × 125,011.69
4. Step 4: Simplify right side
   82,881.56x = 15,627,922,011.60
5. Step 5: Solve for x
   x = 15,627,922,011.60/82,881.56
6. Step 6: Final answer
   x = 188,557.28