Finding the Third Proportional to 42,208 and 62,992

Step by Step Solution

1. Step 1: Write the proportion equation
   42,208 : 62,992 = 62,992 : x
2. Step 2: Convert to fraction form
   42,208/62,992 = 62,992/x
3. Step 3: Cross multiply
   42,208x = 62,992 × 62,992
4. Step 4: Simplify right side
   42,208x = 3,967,992,064
5. Step 5: Solve for x
   x = 3,967,992,064/42,208
6. Step 6: Final answer
   x = 94,010.43