Finding the Third Proportional to 139,752 and 301,698

Step by Step Solution

1. Step 1: Write the proportion equation
   139,752 : 301,698 = 301,698 : x
2. Step 2: Convert to fraction form
   139,752/301,698 = 301,698/x
3. Step 3: Cross multiply
   139,752x = 301,698 × 301,698
4. Step 4: Simplify right side
   139,752x = 91,021,683,204
5. Step 5: Solve for x
   x = 91,021,683,204/139,752
6. Step 6: Final answer
   x = 651,308.63