Finding the Third Proportional to 68,043 and 88,942.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,043 : 88,942.50 = 88,942.50 : x
2. Step 2: Convert to fraction form
   68,043/88,942.50 = 88,942.50/x
3. Step 3: Cross multiply
   68,043x = 88,942.50 × 88,942.50
4. Step 4: Simplify right side
   68,043x = 7,910,768,306.25
5. Step 5: Solve for x
   x = 7,910,768,306.25/68,043
6. Step 6: Final answer
   x = 116,261.31