Finding the Third Proportional to 67,683 and 102,928.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,683 : 102,928.50 = 102,928.50 : x
2. Step 2: Convert to fraction form
   67,683/102,928.50 = 102,928.50/x
3. Step 3: Cross multiply
   67,683x = 102,928.50 × 102,928.50
4. Step 4: Simplify right side
   67,683x = 10,594,276,112.25
5. Step 5: Solve for x
   x = 10,594,276,112.25/67,683
6. Step 6: Final answer
   x = 156,527.87