Finding the Third Proportional to 30,132 and 63,018

Step by Step Solution

1. Step 1: Write the proportion equation
   30,132 : 63,018 = 63,018 : x
2. Step 2: Convert to fraction form
   30,132/63,018 = 63,018/x
3. Step 3: Cross multiply
   30,132x = 63,018 × 63,018
4. Step 4: Simplify right side
   30,132x = 3,971,268,324
5. Step 5: Solve for x
   x = 3,971,268,324/30,132
6. Step 6: Final answer
   x = 131,795.71