Finding the Third Proportional to 28,302 and 30,729

Step by Step Solution

1. Step 1: Write the proportion equation
   28,302 : 30,729 = 30,729 : x
2. Step 2: Convert to fraction form
   28,302/30,729 = 30,729/x
3. Step 3: Cross multiply
   28,302x = 30,729 × 30,729
4. Step 4: Simplify right side
   28,302x = 944,271,441
5. Step 5: Solve for x
   x = 944,271,441/28,302
6. Step 6: Final answer
   x = 33,364.12