Finding the Third Proportional to 28,144 and 61,166

Step by Step Solution

1. Step 1: Write the proportion equation
   28,144 : 61,166 = 61,166 : x
2. Step 2: Convert to fraction form
   28,144/61,166 = 61,166/x
3. Step 3: Cross multiply
   28,144x = 61,166 × 61,166
4. Step 4: Simplify right side
   28,144x = 3,741,279,556
5. Step 5: Solve for x
   x = 3,741,279,556/28,144
6. Step 6: Final answer
   x = 132,933.47