Finding the Third Proportional to 139,800 and 301,848

Step by Step Solution

1. Step 1: Write the proportion equation
   139,800 : 301,848 = 301,848 : x
2. Step 2: Convert to fraction form
   139,800/301,848 = 301,848/x
3. Step 3: Cross multiply
   139,800x = 301,848 × 301,848
4. Step 4: Simplify right side
   139,800x = 91,112,215,104
5. Step 5: Solve for x
   x = 91,112,215,104/139,800
6. Step 6: Final answer
   x = 651,732.58