Finding the Third Proportional to 28,084 and 42,703

Step by Step Solution

1. Step 1: Write the proportion equation
   28,084 : 42,703 = 42,703 : x
2. Step 2: Convert to fraction form
   28,084/42,703 = 42,703/x
3. Step 3: Cross multiply
   28,084x = 42,703 × 42,703
4. Step 4: Simplify right side
   28,084x = 1,823,546,209
5. Step 5: Solve for x
   x = 1,823,546,209/28,084
6. Step 6: Final answer
   x = 64,931.85