Finding the Third Proportional to 101,153.50 and 151,989.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,153.50 : 151,989.50 = 151,989.50 : x
2. Step 2: Convert to fraction form
   101,153.50/151,989.50 = 151,989.50/x
3. Step 3: Cross multiply
   101,153.50x = 151,989.50 × 151,989.50
4. Step 4: Simplify right side
   101,153.50x = 23,100,808,110.25
5. Step 5: Solve for x
   x = 23,100,808,110.25/101,153.50
6. Step 6: Final answer
   x = 228,373.79