Finding the Third Proportional to 139,179 and 298,032

Step by Step Solution

1. Step 1: Write the proportion equation
   139,179 : 298,032 = 298,032 : x
2. Step 2: Convert to fraction form
   139,179/298,032 = 298,032/x
3. Step 3: Cross multiply
   139,179x = 298,032 × 298,032
4. Step 4: Simplify right side
   139,179x = 88,823,073,024
5. Step 5: Solve for x
   x = 88,823,073,024/139,179
6. Step 6: Final answer
   x = 638,193.07