Finding the Third Proportional to 139,650 and 301,444

Step by Step Solution

1. Step 1: Write the proportion equation
   139,650 : 301,444 = 301,444 : x
2. Step 2: Convert to fraction form
   139,650/301,444 = 301,444/x
3. Step 3: Cross multiply
   139,650x = 301,444 × 301,444
4. Step 4: Simplify right side
   139,650x = 90,868,485,136
5. Step 5: Solve for x
   x = 90,868,485,136/139,650
6. Step 6: Final answer
   x = 650,687.33