Finding the Third Proportional to 28,992 and 42,302

Step by Step Solution

1. Step 1: Write the proportion equation
   28,992 : 42,302 = 42,302 : x
2. Step 2: Convert to fraction form
   28,992/42,302 = 42,302/x
3. Step 3: Cross multiply
   28,992x = 42,302 × 42,302
4. Step 4: Simplify right side
   28,992x = 1,789,459,204
5. Step 5: Solve for x
   x = 1,789,459,204/28,992
6. Step 6: Final answer
   x = 61,722.52