Finding the Third Proportional to 59,688 and 127,570

Step by Step Solution

1. Step 1: Write the proportion equation
   59,688 : 127,570 = 127,570 : x
2. Step 2: Convert to fraction form
   59,688/127,570 = 127,570/x
3. Step 3: Cross multiply
   59,688x = 127,570 × 127,570
4. Step 4: Simplify right side
   59,688x = 16,274,104,900
5. Step 5: Solve for x
   x = 16,274,104,900/59,688
6. Step 6: Final answer
   x = 272,652.88