Finding the Third Proportional to 63,092 and 137,990

Step by Step Solution

1. Step 1: Write the proportion equation
   63,092 : 137,990 = 137,990 : x
2. Step 2: Convert to fraction form
   63,092/137,990 = 137,990/x
3. Step 3: Cross multiply
   63,092x = 137,990 × 137,990
4. Step 4: Simplify right side
   63,092x = 19,041,240,100
5. Step 5: Solve for x
   x = 19,041,240,100/63,092
6. Step 6: Final answer
   x = 301,801.18