Finding the Third Proportional to 42,170 and 63,267

Step by Step Solution

1. Step 1: Write the proportion equation
   42,170 : 63,267 = 63,267 : x
2. Step 2: Convert to fraction form
   42,170/63,267 = 63,267/x
3. Step 3: Cross multiply
   42,170x = 63,267 × 63,267
4. Step 4: Simplify right side
   42,170x = 4,002,713,289
5. Step 5: Solve for x
   x = 4,002,713,289/42,170
6. Step 6: Final answer
   x = 94,918.50