Finding the Third Proportional to 101,109.50 and 152,919.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,109.50 : 152,919.50 = 152,919.50 : x
2. Step 2: Convert to fraction form
   101,109.50/152,919.50 = 152,919.50/x
3. Step 3: Cross multiply
   101,109.50x = 152,919.50 × 152,919.50
4. Step 4: Simplify right side
   101,109.50x = 23,384,373,480.25
5. Step 5: Solve for x
   x = 23,384,373,480.25/101,109.50
6. Step 6: Final answer
   x = 231,277.71