Finding the Third Proportional to 119,691 and 182,128.50

Step by Step Solution

1. Step 1: Write the proportion equation
   119,691 : 182,128.50 = 182,128.50 : x
2. Step 2: Convert to fraction form
   119,691/182,128.50 = 182,128.50/x
3. Step 3: Cross multiply
   119,691x = 182,128.50 × 182,128.50
4. Step 4: Simplify right side
   119,691x = 33,170,790,512.25
5. Step 5: Solve for x
   x = 33,170,790,512.25/119,691
6. Step 6: Final answer
   x = 277,136.88