Finding the Third Proportional to 139,716 and 301,752

Step by Step Solution

1. Step 1: Write the proportion equation
   139,716 : 301,752 = 301,752 : x
2. Step 2: Convert to fraction form
   139,716/301,752 = 301,752/x
3. Step 3: Cross multiply
   139,716x = 301,752 × 301,752
4. Step 4: Simplify right side
   139,716x = 91,054,269,504
5. Step 5: Solve for x
   x = 91,054,269,504/139,716
6. Step 6: Final answer
   x = 651,709.68