Finding the Third Proportional to 12,654.19 and 30,222.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,654.19 : 30,222.75 = 30,222.75 : x
2. Step 2: Convert to fraction form
   12,654.19/30,222.75 = 30,222.75/x
3. Step 3: Cross multiply
   12,654.19x = 30,222.75 × 30,222.75
4. Step 4: Simplify right side
   12,654.19x = 913,414,617.56
5. Step 5: Solve for x
   x = 913,414,617.56/12,654.19
6. Step 6: Final answer
   x = 72,182.79