Finding the Third Proportional to 37,456 and 79,530

Step by Step Solution

1. Step 1: Write the proportion equation
   37,456 : 79,530 = 79,530 : x
2. Step 2: Convert to fraction form
   37,456/79,530 = 79,530/x
3. Step 3: Cross multiply
   37,456x = 79,530 × 79,530
4. Step 4: Simplify right side
   37,456x = 6,325,020,900
5. Step 5: Solve for x
   x = 6,325,020,900/37,456
6. Step 6: Final answer
   x = 168,865.36