Finding the Third Proportional to 139,244 and 294,362

Step by Step Solution

1. Step 1: Write the proportion equation
   139,244 : 294,362 = 294,362 : x
2. Step 2: Convert to fraction form
   139,244/294,362 = 294,362/x
3. Step 3: Cross multiply
   139,244x = 294,362 × 294,362
4. Step 4: Simplify right side
   139,244x = 86,648,987,044
5. Step 5: Solve for x
   x = 86,648,987,044/139,244
6. Step 6: Final answer
   x = 622,281.66