Finding the Third Proportional to 12,508 and 30,182

Step by Step Solution

1. Step 1: Write the proportion equation
   12,508 : 30,182 = 30,182 : x
2. Step 2: Convert to fraction form
   12,508/30,182 = 30,182/x
3. Step 3: Cross multiply
   12,508x = 30,182 × 30,182
4. Step 4: Simplify right side
   12,508x = 910,953,124
5. Step 5: Solve for x
   x = 910,953,124/12,508
6. Step 6: Final answer
   x = 72,829.64