Finding the Third Proportional to 30,300.75 and 62,104.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,300.75 : 62,104.50 = 62,104.50 : x
2. Step 2: Convert to fraction form
   30,300.75/62,104.50 = 62,104.50/x
3. Step 3: Cross multiply
   30,300.75x = 62,104.50 × 62,104.50
4. Step 4: Simplify right side
   30,300.75x = 3,856,968,920.25
5. Step 5: Solve for x
   x = 3,856,968,920.25/30,300.75
6. Step 6: Final answer
   x = 127,289.55