Finding the Third Proportional to 28,204 and 40,300

Step by Step Solution

1. Step 1: Write the proportion equation
   28,204 : 40,300 = 40,300 : x
2. Step 2: Convert to fraction form
   28,204/40,300 = 40,300/x
3. Step 3: Cross multiply
   28,204x = 40,300 × 40,300
4. Step 4: Simplify right side
   28,204x = 1,624,090,000
5. Step 5: Solve for x
   x = 1,624,090,000/28,204
6. Step 6: Final answer
   x = 57,583.68