Finding the Third Proportional to 65,828 and 139,501

Step by Step Solution

1. Step 1: Write the proportion equation
   65,828 : 139,501 = 139,501 : x
2. Step 2: Convert to fraction form
   65,828/139,501 = 139,501/x
3. Step 3: Cross multiply
   65,828x = 139,501 × 139,501
4. Step 4: Simplify right side
   65,828x = 19,460,529,001
5. Step 5: Solve for x
   x = 19,460,529,001/65,828
6. Step 6: Final answer
   x = 295,626.92