Finding the Third Proportional to 86,050.50 and 185,284

Step by Step Solution

1. Step 1: Write the proportion equation
   86,050.50 : 185,284 = 185,284 : x
2. Step 2: Convert to fraction form
   86,050.50/185,284 = 185,284/x
3. Step 3: Cross multiply
   86,050.50x = 185,284 × 185,284
4. Step 4: Simplify right side
   86,050.50x = 34,330,160,656
5. Step 5: Solve for x
   x = 34,330,160,656/86,050.50
6. Step 6: Final answer
   x = 398,953.65