Finding the Third Proportional to 243,706 and 326,004

Step by Step Solution

1. Step 1: Write the proportion equation
   243,706 : 326,004 = 326,004 : x
2. Step 2: Convert to fraction form
   243,706/326,004 = 326,004/x
3. Step 3: Cross multiply
   243,706x = 326,004 × 326,004
4. Step 4: Simplify right side
   243,706x = 106,278,608,016
5. Step 5: Solve for x
   x = 106,278,608,016/243,706
6. Step 6: Final answer
   x = 436,093.52