Finding the Third Proportional to 63,092 and 137,992

Step by Step Solution

1. Step 1: Write the proportion equation
   63,092 : 137,992 = 137,992 : x
2. Step 2: Convert to fraction form
   63,092/137,992 = 137,992/x
3. Step 3: Cross multiply
   63,092x = 137,992 × 137,992
4. Step 4: Simplify right side
   63,092x = 19,041,792,064
5. Step 5: Solve for x
   x = 19,041,792,064/63,092
6. Step 6: Final answer
   x = 301,809.93