Finding the Third Proportional to 28,383 and 42,971

Step by Step Solution

1. Step 1: Write the proportion equation
   28,383 : 42,971 = 42,971 : x
2. Step 2: Convert to fraction form
   28,383/42,971 = 42,971/x
3. Step 3: Cross multiply
   28,383x = 42,971 × 42,971
4. Step 4: Simplify right side
   28,383x = 1,846,506,841
5. Step 5: Solve for x
   x = 1,846,506,841/28,383
6. Step 6: Final answer
   x = 65,056.79