Finding the Third Proportional to 14,203 and 30,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,203 : 30,969.50 = 30,969.50 : x
2. Step 2: Convert to fraction form
   14,203/30,969.50 = 30,969.50/x
3. Step 3: Cross multiply
   14,203x = 30,969.50 × 30,969.50
4. Step 4: Simplify right side
   14,203x = 959,109,930.25
5. Step 5: Solve for x
   x = 959,109,930.25/14,203
6. Step 6: Final answer
   x = 67,528.69