Finding the Third Proportional to 101,110.50 and 151,990

Step by Step Solution

1. Step 1: Write the proportion equation
   101,110.50 : 151,990 = 151,990 : x
2. Step 2: Convert to fraction form
   101,110.50/151,990 = 151,990/x
3. Step 3: Cross multiply
   101,110.50x = 151,990 × 151,990
4. Step 4: Simplify right side
   101,110.50x = 23,100,960,100
5. Step 5: Solve for x
   x = 23,100,960,100/101,110.50
6. Step 6: Final answer
   x = 228,472.41