Finding the Third Proportional to 139,338 and 301,032

Step by Step Solution

1. Step 1: Write the proportion equation
   139,338 : 301,032 = 301,032 : x
2. Step 2: Convert to fraction form
   139,338/301,032 = 301,032/x
3. Step 3: Cross multiply
   139,338x = 301,032 × 301,032
4. Step 4: Simplify right side
   139,338x = 90,620,265,024
5. Step 5: Solve for x
   x = 90,620,265,024/139,338
6. Step 6: Final answer
   x = 650,362.89