Finding the Third Proportional to 12,938 and 32,708

Step by Step Solution

1. Step 1: Write the proportion equation
   12,938 : 32,708 = 32,708 : x
2. Step 2: Convert to fraction form
   12,938/32,708 = 32,708/x
3. Step 3: Cross multiply
   12,938x = 32,708 × 32,708
4. Step 4: Simplify right side
   12,938x = 1,069,813,264
5. Step 5: Solve for x
   x = 1,069,813,264/12,938
6. Step 6: Final answer
   x = 82,687.68