Finding the Third Proportional to 34,128 and 50,928.75

Step by Step Solution

1. Step 1: Write the proportion equation
   34,128 : 50,928.75 = 50,928.75 : x
2. Step 2: Convert to fraction form
   34,128/50,928.75 = 50,928.75/x
3. Step 3: Cross multiply
   34,128x = 50,928.75 × 50,928.75
4. Step 4: Simplify right side
   34,128x = 2,593,737,576.56
5. Step 5: Solve for x
   x = 2,593,737,576.56/34,128
6. Step 6: Final answer
   x = 76,000.28