Finding the Third Proportional to 99,831 and 150,786

Step by Step Solution

1. Step 1: Write the proportion equation
   99,831 : 150,786 = 150,786 : x
2. Step 2: Convert to fraction form
   99,831/150,786 = 150,786/x
3. Step 3: Cross multiply
   99,831x = 150,786 × 150,786
4. Step 4: Simplify right side
   99,831x = 22,736,417,796
5. Step 5: Solve for x
   x = 22,736,417,796/99,831
6. Step 6: Final answer
   x = 227,749.07