Finding the Third Proportional to 63,304 and 137,392

Step by Step Solution

1. Step 1: Write the proportion equation
   63,304 : 137,392 = 137,392 : x
2. Step 2: Convert to fraction form
   63,304/137,392 = 137,392/x
3. Step 3: Cross multiply
   63,304x = 137,392 × 137,392
4. Step 4: Simplify right side
   63,304x = 18,876,561,664
5. Step 5: Solve for x
   x = 18,876,561,664/63,304
6. Step 6: Final answer
   x = 298,189.08