Finding the Third Proportional to 99,913.50 and 150,530.25

Step by Step Solution

1. Step 1: Write the proportion equation
   99,913.50 : 150,530.25 = 150,530.25 : x
2. Step 2: Convert to fraction form
   99,913.50/150,530.25 = 150,530.25/x
3. Step 3: Cross multiply
   99,913.50x = 150,530.25 × 150,530.25
4. Step 4: Simplify right side
   99,913.50x = 22,659,356,165.06
5. Step 5: Solve for x
   x = 22,659,356,165.06/99,913.50
6. Step 6: Final answer
   x = 226,789.73