Finding the Third Proportional to 144,054 and 191,155.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,054 : 191,155.50 = 191,155.50 : x
2. Step 2: Convert to fraction form
   144,054/191,155.50 = 191,155.50/x
3. Step 3: Cross multiply
   144,054x = 191,155.50 × 191,155.50
4. Step 4: Simplify right side
   144,054x = 36,540,425,180.25
5. Step 5: Solve for x
   x = 36,540,425,180.25/144,054
6. Step 6: Final answer
   x = 253,657.83