Finding the Third Proportional to 3,150,233 and 6,870,640

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150,233 : 6,870,640 = 6,870,640 : x
2. Step 2: Convert to fraction form
   3,150,233/6,870,640 = 6,870,640/x
3. Step 3: Cross multiply
   3,150,233x = 6,870,640 × 6,870,640
4. Step 4: Simplify right side
   3,150,233x = 47,205,694,009,600
5. Step 5: Solve for x
   x = 47,205,694,009,600/3,150,233
6. Step 6: Final answer
   x = 14,984,826.20