Finding the Third Proportional to 42,339 and 62,339

Step by Step Solution

1. Step 1: Write the proportion equation
   42,339 : 62,339 = 62,339 : x
2. Step 2: Convert to fraction form
   42,339/62,339 = 62,339/x
3. Step 3: Cross multiply
   42,339x = 62,339 × 62,339
4. Step 4: Simplify right side
   42,339x = 3,886,150,921
5. Step 5: Solve for x
   x = 3,886,150,921/42,339
6. Step 6: Final answer
   x = 91,786.55