Finding the Third Proportional to 28,210 and 41,442

Step by Step Solution

1. Step 1: Write the proportion equation
   28,210 : 41,442 = 41,442 : x
2. Step 2: Convert to fraction form
   28,210/41,442 = 41,442/x
3. Step 3: Cross multiply
   28,210x = 41,442 × 41,442
4. Step 4: Simplify right side
   28,210x = 1,717,439,364
5. Step 5: Solve for x
   x = 1,717,439,364/28,210
6. Step 6: Final answer
   x = 60,880.52