Finding the Third Proportional to 139,936 and 301,984

Step by Step Solution

1. Step 1: Write the proportion equation
   139,936 : 301,984 = 301,984 : x
2. Step 2: Convert to fraction form
   139,936/301,984 = 301,984/x
3. Step 3: Cross multiply
   139,936x = 301,984 × 301,984
4. Step 4: Simplify right side
   139,936x = 91,194,336,256
5. Step 5: Solve for x
   x = 91,194,336,256/139,936
6. Step 6: Final answer
   x = 651,686.03