Finding the Third Proportional to 35,208 and 51,570

Step by Step Solution

1. Step 1: Write the proportion equation
   35,208 : 51,570 = 51,570 : x
2. Step 2: Convert to fraction form
   35,208/51,570 = 51,570/x
3. Step 3: Cross multiply
   35,208x = 51,570 × 51,570
4. Step 4: Simplify right side
   35,208x = 2,659,464,900
5. Step 5: Solve for x
   x = 2,659,464,900/35,208
6. Step 6: Final answer
   x = 75,535.81