Finding the Third Proportional to 144,003 and 191,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,003 : 191,085.50 = 191,085.50 : x
2. Step 2: Convert to fraction form
   144,003/191,085.50 = 191,085.50/x
3. Step 3: Cross multiply
   144,003x = 191,085.50 × 191,085.50
4. Step 4: Simplify right side
   144,003x = 36,513,668,310.25
5. Step 5: Solve for x
   x = 36,513,668,310.25/144,003
6. Step 6: Final answer
   x = 253,561.86