Finding the Third Proportional to 30,034.50 and 60,928.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,034.50 : 60,928.50 = 60,928.50 : x
2. Step 2: Convert to fraction form
   30,034.50/60,928.50 = 60,928.50/x
3. Step 3: Cross multiply
   30,034.50x = 60,928.50 × 60,928.50
4. Step 4: Simplify right side
   30,034.50x = 3,712,282,112.25
5. Step 5: Solve for x
   x = 3,712,282,112.25/30,034.50
6. Step 6: Final answer
   x = 123,600.60