Finding the Third Proportional to 19,484 and 42,082

Step by Step Solution

1. Step 1: Write the proportion equation
   19,484 : 42,082 = 42,082 : x
2. Step 2: Convert to fraction form
   19,484/42,082 = 42,082/x
3. Step 3: Cross multiply
   19,484x = 42,082 × 42,082
4. Step 4: Simplify right side
   19,484x = 1,770,894,724
5. Step 5: Solve for x
   x = 1,770,894,724/19,484
6. Step 6: Final answer
   x = 90,889.69