Finding the Third Proportional to 3,256,134 and 4,786,640

Step by Step Solution

1. Step 1: Write the proportion equation
   3,256,134 : 4,786,640 = 4,786,640 : x
2. Step 2: Convert to fraction form
   3,256,134/4,786,640 = 4,786,640/x
3. Step 3: Cross multiply
   3,256,134x = 4,786,640 × 4,786,640
4. Step 4: Simplify right side
   3,256,134x = 22,911,922,489,600
5. Step 5: Solve for x
   x = 22,911,922,489,600/3,256,134
6. Step 6: Final answer
   x = 7,036,541.64