Finding the Third Proportional to 28,248 and 61,144

Step by Step Solution

1. Step 1: Write the proportion equation
   28,248 : 61,144 = 61,144 : x
2. Step 2: Convert to fraction form
   28,248/61,144 = 61,144/x
3. Step 3: Cross multiply
   28,248x = 61,144 × 61,144
4. Step 4: Simplify right side
   28,248x = 3,738,588,736
5. Step 5: Solve for x
   x = 3,738,588,736/28,248
6. Step 6: Final answer
   x = 132,348.79