Finding the Third Proportional to 30,228 and 61,984.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,228 : 61,984.50 = 61,984.50 : x
2. Step 2: Convert to fraction form
   30,228/61,984.50 = 61,984.50/x
3. Step 3: Cross multiply
   30,228x = 61,984.50 × 61,984.50
4. Step 4: Simplify right side
   30,228x = 3,842,078,240.25
5. Step 5: Solve for x
   x = 3,842,078,240.25/30,228
6. Step 6: Final answer
   x = 127,103.29