Finding the Third Proportional to 139,624 and 301,652

Step by Step Solution

1. Step 1: Write the proportion equation
   139,624 : 301,652 = 301,652 : x
2. Step 2: Convert to fraction form
   139,624/301,652 = 301,652/x
3. Step 3: Cross multiply
   139,624x = 301,652 × 301,652
4. Step 4: Simplify right side
   139,624x = 90,993,929,104
5. Step 5: Solve for x
   x = 90,993,929,104/139,624
6. Step 6: Final answer
   x = 651,706.94