Finding the Third Proportional to 72,698.06 and 106,227.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,698.06 : 106,227.56 = 106,227.56 : x
2. Step 2: Convert to fraction form
   72,698.06/106,227.56 = 106,227.56/x
3. Step 3: Cross multiply
   72,698.06x = 106,227.56 × 106,227.56
4. Step 4: Simplify right side
   72,698.06x = 11,284,295,034.69
5. Step 5: Solve for x
   x = 11,284,295,034.69/72,698.06
6. Step 6: Final answer
   x = 155,221.40