Finding the Third Proportional to 18,308 and 42,314

Step by Step Solution

1. Step 1: Write the proportion equation
   18,308 : 42,314 = 42,314 : x
2. Step 2: Convert to fraction form
   18,308/42,314 = 42,314/x
3. Step 3: Cross multiply
   18,308x = 42,314 × 42,314
4. Step 4: Simplify right side
   18,308x = 1,790,474,596
5. Step 5: Solve for x
   x = 1,790,474,596/18,308
6. Step 6: Final answer
   x = 97,797.39