Finding the Third Proportional to 12,729 and 30,097

Step by Step Solution

1. Step 1: Write the proportion equation
   12,729 : 30,097 = 30,097 : x
2. Step 2: Convert to fraction form
   12,729/30,097 = 30,097/x
3. Step 3: Cross multiply
   12,729x = 30,097 × 30,097
4. Step 4: Simplify right side
   12,729x = 905,829,409
5. Step 5: Solve for x
   x = 905,829,409/12,729
6. Step 6: Final answer
   x = 71,162.65