Finding the Third Proportional to 62,700 and 137,064

Step by Step Solution

1. Step 1: Write the proportion equation
   62,700 : 137,064 = 137,064 : x
2. Step 2: Convert to fraction form
   62,700/137,064 = 137,064/x
3. Step 3: Cross multiply
   62,700x = 137,064 × 137,064
4. Step 4: Simplify right side
   62,700x = 18,786,540,096
5. Step 5: Solve for x
   x = 18,786,540,096/62,700
6. Step 6: Final answer
   x = 299,625.84