Finding the Third Proportional to 30,134 and 65,554

Step by Step Solution

1. Step 1: Write the proportion equation
   30,134 : 65,554 = 65,554 : x
2. Step 2: Convert to fraction form
   30,134/65,554 = 65,554/x
3. Step 3: Cross multiply
   30,134x = 65,554 × 65,554
4. Step 4: Simplify right side
   30,134x = 4,297,326,916
5. Step 5: Solve for x
   x = 4,297,326,916/30,134
6. Step 6: Final answer
   x = 142,607.25