Finding the Third Proportional to 62,598 and 137,058

Step by Step Solution

1. Step 1: Write the proportion equation
   62,598 : 137,058 = 137,058 : x
2. Step 2: Convert to fraction form
   62,598/137,058 = 137,058/x
3. Step 3: Cross multiply
   62,598x = 137,058 × 137,058
4. Step 4: Simplify right side
   62,598x = 18,784,895,364
5. Step 5: Solve for x
   x = 18,784,895,364/62,598
6. Step 6: Final answer
   x = 300,087.79