Finding the Third Proportional to 3,150,688 and 4,888,039

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150,688 : 4,888,039 = 4,888,039 : x
2. Step 2: Convert to fraction form
   3,150,688/4,888,039 = 4,888,039/x
3. Step 3: Cross multiply
   3,150,688x = 4,888,039 × 4,888,039
4. Step 4: Simplify right side
   3,150,688x = 23,892,925,265,521
5. Step 5: Solve for x
   x = 23,892,925,265,521/3,150,688
6. Step 6: Final answer
   x = 7,583,399.33