Finding the Third Proportional to 139,907 and 301,927

Step by Step Solution

1. Step 1: Write the proportion equation
   139,907 : 301,927 = 301,927 : x
2. Step 2: Convert to fraction form
   139,907/301,927 = 301,927/x
3. Step 3: Cross multiply
   139,907x = 301,927 × 301,927
4. Step 4: Simplify right side
   139,907x = 91,159,913,329
5. Step 5: Solve for x
   x = 91,159,913,329/139,907
6. Step 6: Final answer
   x = 651,575.07