Finding the Third Proportional to 73,118.50 and 159,458

Step by Step Solution

1. Step 1: Write the proportion equation
   73,118.50 : 159,458 = 159,458 : x
2. Step 2: Convert to fraction form
   73,118.50/159,458 = 159,458/x
3. Step 3: Cross multiply
   73,118.50x = 159,458 × 159,458
4. Step 4: Simplify right side
   73,118.50x = 25,426,853,764
5. Step 5: Solve for x
   x = 25,426,853,764/73,118.50
6. Step 6: Final answer
   x = 347,748.57