Finding the Third Proportional to 68,562 and 103,573.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,562 : 103,573.50 = 103,573.50 : x
2. Step 2: Convert to fraction form
   68,562/103,573.50 = 103,573.50/x
3. Step 3: Cross multiply
   68,562x = 103,573.50 × 103,573.50
4. Step 4: Simplify right side
   68,562x = 10,727,469,902.25
5. Step 5: Solve for x
   x = 10,727,469,902.25/68,562
6. Step 6: Final answer
   x = 156,463.78