Finding the Third Proportional to 37,560 and 79,900

Step by Step Solution

1. Step 1: Write the proportion equation
   37,560 : 79,900 = 79,900 : x
2. Step 2: Convert to fraction form
   37,560/79,900 = 79,900/x
3. Step 3: Cross multiply
   37,560x = 79,900 × 79,900
4. Step 4: Simplify right side
   37,560x = 6,384,010,000
5. Step 5: Solve for x
   x = 6,384,010,000/37,560
6. Step 6: Final answer
   x = 169,968.32