Finding the Third Proportional to 139,500 and 301,356

Step by Step Solution

1. Step 1: Write the proportion equation
   139,500 : 301,356 = 301,356 : x
2. Step 2: Convert to fraction form
   139,500/301,356 = 301,356/x
3. Step 3: Cross multiply
   139,500x = 301,356 × 301,356
4. Step 4: Simplify right side
   139,500x = 90,815,438,736
5. Step 5: Solve for x
   x = 90,815,438,736/139,500
6. Step 6: Final answer
   x = 651,006.73