Finding the Third Proportional to 57,075 and 88,722

Step by Step Solution

1. Step 1: Write the proportion equation
   57,075 : 88,722 = 88,722 : x
2. Step 2: Convert to fraction form
   57,075/88,722 = 88,722/x
3. Step 3: Cross multiply
   57,075x = 88,722 × 88,722
4. Step 4: Simplify right side
   57,075x = 7,871,593,284
5. Step 5: Solve for x
   x = 7,871,593,284/57,075
6. Step 6: Final answer
   x = 137,916.66