Finding the Third Proportional to 18,870 and 41,364

Step by Step Solution

1. Step 1: Write the proportion equation
   18,870 : 41,364 = 41,364 : x
2. Step 2: Convert to fraction form
   18,870/41,364 = 41,364/x
3. Step 3: Cross multiply
   18,870x = 41,364 × 41,364
4. Step 4: Simplify right side
   18,870x = 1,710,980,496
5. Step 5: Solve for x
   x = 1,710,980,496/18,870
6. Step 6: Final answer
   x = 90,671.99