Finding the Third Proportional to 20,141 and 42,882

Step by Step Solution

1. Step 1: Write the proportion equation
   20,141 : 42,882 = 42,882 : x
2. Step 2: Convert to fraction form
   20,141/42,882 = 42,882/x
3. Step 3: Cross multiply
   20,141x = 42,882 × 42,882
4. Step 4: Simplify right side
   20,141x = 1,838,865,924
5. Step 5: Solve for x
   x = 1,838,865,924/20,141
6. Step 6: Final answer
   x = 91,299.63