Finding the Third Proportional to 139,706 and 301,732

Step by Step Solution

1. Step 1: Write the proportion equation
   139,706 : 301,732 = 301,732 : x
2. Step 2: Convert to fraction form
   139,706/301,732 = 301,732/x
3. Step 3: Cross multiply
   139,706x = 301,732 × 301,732
4. Step 4: Simplify right side
   139,706x = 91,042,199,824
5. Step 5: Solve for x
   x = 91,042,199,824/139,706
6. Step 6: Final answer
   x = 651,669.93