Finding the Third Proportional to 47,968.50 and 102,985

Step by Step Solution

1. Step 1: Write the proportion equation
   47,968.50 : 102,985 = 102,985 : x
2. Step 2: Convert to fraction form
   47,968.50/102,985 = 102,985/x
3. Step 3: Cross multiply
   47,968.50x = 102,985 × 102,985
4. Step 4: Simplify right side
   47,968.50x = 10,605,910,225
5. Step 5: Solve for x
   x = 10,605,910,225/47,968.50
6. Step 6: Final answer
   x = 221,101.56