Finding the Third Proportional to 17,910 and 40,437

Step by Step Solution

1. Step 1: Write the proportion equation
   17,910 : 40,437 = 40,437 : x
2. Step 2: Convert to fraction form
   17,910/40,437 = 40,437/x
3. Step 3: Cross multiply
   17,910x = 40,437 × 40,437
4. Step 4: Simplify right side
   17,910x = 1,635,150,969
5. Step 5: Solve for x
   x = 1,635,150,969/17,910
6. Step 6: Final answer
   x = 91,298.21