Finding the Third Proportional to 35,612 and 52,869

Step by Step Solution

1. Step 1: Write the proportion equation
   35,612 : 52,869 = 52,869 : x
2. Step 2: Convert to fraction form
   35,612/52,869 = 52,869/x
3. Step 3: Cross multiply
   35,612x = 52,869 × 52,869
4. Step 4: Simplify right side
   35,612x = 2,795,131,161
5. Step 5: Solve for x
   x = 2,795,131,161/35,612
6. Step 6: Final answer
   x = 78,488.46