Finding the Third Proportional to 139,896 and 301,900

Step by Step Solution

1. Step 1: Write the proportion equation
   139,896 : 301,900 = 301,900 : x
2. Step 2: Convert to fraction form
   139,896/301,900 = 301,900/x
3. Step 3: Cross multiply
   139,896x = 301,900 × 301,900
4. Step 4: Simplify right side
   139,896x = 91,143,610,000
5. Step 5: Solve for x
   x = 91,143,610,000/139,896
6. Step 6: Final answer
   x = 651,509.76