Finding the Third Proportional to 42,162 and 63,015

Step by Step Solution

1. Step 1: Write the proportion equation
   42,162 : 63,015 = 63,015 : x
2. Step 2: Convert to fraction form
   42,162/63,015 = 63,015/x
3. Step 3: Cross multiply
   42,162x = 63,015 × 63,015
4. Step 4: Simplify right side
   42,162x = 3,970,890,225
5. Step 5: Solve for x
   x = 3,970,890,225/42,162
6. Step 6: Final answer
   x = 94,181.73