Finding the Third Proportional to 85,112 and 185,150

Step by Step Solution

1. Step 1: Write the proportion equation
   85,112 : 185,150 = 185,150 : x
2. Step 2: Convert to fraction form
   85,112/185,150 = 185,150/x
3. Step 3: Cross multiply
   85,112x = 185,150 × 185,150
4. Step 4: Simplify right side
   85,112x = 34,280,522,500
5. Step 5: Solve for x
   x = 34,280,522,500/85,112
6. Step 6: Final answer
   x = 402,769.56