Finding the Third Proportional to 151,642.50 and 235,458

Step by Step Solution

1. Step 1: Write the proportion equation
   151,642.50 : 235,458 = 235,458 : x
2. Step 2: Convert to fraction form
   151,642.50/235,458 = 235,458/x
3. Step 3: Cross multiply
   151,642.50x = 235,458 × 235,458
4. Step 4: Simplify right side
   151,642.50x = 55,440,469,764
5. Step 5: Solve for x
   x = 55,440,469,764/151,642.50
6. Step 6: Final answer
   x = 365,599.81