Finding the Third Proportional to 99,187.88 and 150,858

Step by Step Solution

1. Step 1: Write the proportion equation
   99,187.88 : 150,858 = 150,858 : x
2. Step 2: Convert to fraction form
   99,187.88/150,858 = 150,858/x
3. Step 3: Cross multiply
   99,187.88x = 150,858 × 150,858
4. Step 4: Simplify right side
   99,187.88x = 22,758,136,164
5. Step 5: Solve for x
   x = 22,758,136,164/99,187.88
6. Step 6: Final answer
   x = 229,444.74