Finding the Third Proportional to 42,914 and 67,080

Step by Step Solution

1. Step 1: Write the proportion equation
   42,914 : 67,080 = 67,080 : x
2. Step 2: Convert to fraction form
   42,914/67,080 = 67,080/x
3. Step 3: Cross multiply
   42,914x = 67,080 × 67,080
4. Step 4: Simplify right side
   42,914x = 4,499,726,400
5. Step 5: Solve for x
   x = 4,499,726,400/42,914
6. Step 6: Final answer
   x = 104,854.51