Finding the Third Proportional to 150,143.63 and 202,662

Step by Step Solution

1. Step 1: Write the proportion equation
   150,143.63 : 202,662 = 202,662 : x
2. Step 2: Convert to fraction form
   150,143.63/202,662 = 202,662/x
3. Step 3: Cross multiply
   150,143.63x = 202,662 × 202,662
4. Step 4: Simplify right side
   150,143.63x = 41,071,886,244
5. Step 5: Solve for x
   x = 41,071,886,244/150,143.63
6. Step 6: Final answer
   x = 273,550.65