Finding the Third Proportional to 15,147 and 32,688.56

Step by Step Solution

1. Step 1: Write the proportion equation
   15,147 : 32,688.56 = 32,688.56 : x
2. Step 2: Convert to fraction form
   15,147/32,688.56 = 32,688.56/x
3. Step 3: Cross multiply
   15,147x = 32,688.56 × 32,688.56
4. Step 4: Simplify right side
   15,147x = 1,068,542,118.32
5. Step 5: Solve for x
   x = 1,068,542,118.32/15,147
6. Step 6: Final answer
   x = 70,544.80