Finding the Third Proportional to 233,158.50 and 342,081

Step by Step Solution

1. Step 1: Write the proportion equation
   233,158.50 : 342,081 = 342,081 : x
2. Step 2: Convert to fraction form
   233,158.50/342,081 = 342,081/x
3. Step 3: Cross multiply
   233,158.50x = 342,081 × 342,081
4. Step 4: Simplify right side
   233,158.50x = 117,019,410,561
5. Step 5: Solve for x
   x = 117,019,410,561/233,158.50
6. Step 6: Final answer
   x = 501,887.82