Finding the Third Proportional to 42,660 and 59,652

Step by Step Solution

1. Step 1: Write the proportion equation
   42,660 : 59,652 = 59,652 : x
2. Step 2: Convert to fraction form
   42,660/59,652 = 59,652/x
3. Step 3: Cross multiply
   42,660x = 59,652 × 59,652
4. Step 4: Simplify right side
   42,660x = 3,558,361,104
5. Step 5: Solve for x
   x = 3,558,361,104/42,660
6. Step 6: Final answer
   x = 83,412.12