Finding the Third Proportional to 17,840 and 42,062

Step by Step Solution

1. Step 1: Write the proportion equation
   17,840 : 42,062 = 42,062 : x
2. Step 2: Convert to fraction form
   17,840/42,062 = 42,062/x
3. Step 3: Cross multiply
   17,840x = 42,062 × 42,062
4. Step 4: Simplify right side
   17,840x = 1,769,211,844
5. Step 5: Solve for x
   x = 1,769,211,844/17,840
6. Step 6: Final answer
   x = 99,171.07