Finding the Third Proportional to 42,534 and 60,885

Step by Step Solution

1. Step 1: Write the proportion equation
   42,534 : 60,885 = 60,885 : x
2. Step 2: Convert to fraction form
   42,534/60,885 = 60,885/x
3. Step 3: Cross multiply
   42,534x = 60,885 × 60,885
4. Step 4: Simplify right side
   42,534x = 3,706,983,225
5. Step 5: Solve for x
   x = 3,706,983,225/42,534
6. Step 6: Final answer
   x = 87,153.41