Finding the Third Proportional to 185,050.50 and 398,167

Step by Step Solution

1. Step 1: Write the proportion equation
   185,050.50 : 398,167 = 398,167 : x
2. Step 2: Convert to fraction form
   185,050.50/398,167 = 398,167/x
3. Step 3: Cross multiply
   185,050.50x = 398,167 × 398,167
4. Step 4: Simplify right side
   185,050.50x = 158,536,959,889
5. Step 5: Solve for x
   x = 158,536,959,889/185,050.50
6. Step 6: Final answer
   x = 856,722.68