Finding the Third Proportional to 65,268 and 139,074

Step by Step Solution

1. Step 1: Write the proportion equation
   65,268 : 139,074 = 139,074 : x
2. Step 2: Convert to fraction form
   65,268/139,074 = 139,074/x
3. Step 3: Cross multiply
   65,268x = 139,074 × 139,074
4. Step 4: Simplify right side
   65,268x = 19,341,577,476
5. Step 5: Solve for x
   x = 19,341,577,476/65,268
6. Step 6: Final answer
   x = 296,340.89