Finding the Third Proportional to 59,908 and 142,458

Step by Step Solution

1. Step 1: Write the proportion equation
   59,908 : 142,458 = 142,458 : x
2. Step 2: Convert to fraction form
   59,908/142,458 = 142,458/x
3. Step 3: Cross multiply
   59,908x = 142,458 × 142,458
4. Step 4: Simplify right side
   59,908x = 20,294,281,764
5. Step 5: Solve for x
   x = 20,294,281,764/59,908
6. Step 6: Final answer
   x = 338,757.46