Finding the Third Proportional to 42,648 and 88,032

Step by Step Solution

1. Step 1: Write the proportion equation
   42,648 : 88,032 = 88,032 : x
2. Step 2: Convert to fraction form
   42,648/88,032 = 88,032/x
3. Step 3: Cross multiply
   42,648x = 88,032 × 88,032
4. Step 4: Simplify right side
   42,648x = 7,749,633,024
5. Step 5: Solve for x
   x = 7,749,633,024/42,648
6. Step 6: Final answer
   x = 181,711.52