Finding the Third Proportional to 99,162.50 and 151,067.75

Step by Step Solution

1. Step 1: Write the proportion equation
   99,162.50 : 151,067.75 = 151,067.75 : x
2. Step 2: Convert to fraction form
   99,162.50/151,067.75 = 151,067.75/x
3. Step 3: Cross multiply
   99,162.50x = 151,067.75 × 151,067.75
4. Step 4: Simplify right side
   99,162.50x = 22,821,465,090.06
5. Step 5: Solve for x
   x = 22,821,465,090.06/99,162.50
6. Step 6: Final answer
   x = 230,142.09