Finding the Third Proportional to 57,243 and 88,562

Step by Step Solution

1. Step 1: Write the proportion equation
   57,243 : 88,562 = 88,562 : x
2. Step 2: Convert to fraction form
   57,243/88,562 = 88,562/x
3. Step 3: Cross multiply
   57,243x = 88,562 × 88,562
4. Step 4: Simplify right side
   57,243x = 7,843,227,844
5. Step 5: Solve for x
   x = 7,843,227,844/57,243
6. Step 6: Final answer
   x = 137,016.37