Finding the Third Proportional to 30,018 and 62,005.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,018 : 62,005.50 = 62,005.50 : x
2. Step 2: Convert to fraction form
   30,018/62,005.50 = 62,005.50/x
3. Step 3: Cross multiply
   30,018x = 62,005.50 × 62,005.50
4. Step 4: Simplify right side
   30,018x = 3,844,682,030.25
5. Step 5: Solve for x
   x = 3,844,682,030.25/30,018
6. Step 6: Final answer
   x = 128,079.22