Finding the Third Proportional to 28,792 and 42,241

Step by Step Solution

1. Step 1: Write the proportion equation
   28,792 : 42,241 = 42,241 : x
2. Step 2: Convert to fraction form
   28,792/42,241 = 42,241/x
3. Step 3: Cross multiply
   28,792x = 42,241 × 42,241
4. Step 4: Simplify right side
   28,792x = 1,784,302,081
5. Step 5: Solve for x
   x = 1,784,302,081/28,792
6. Step 6: Final answer
   x = 61,972.15