Finding the Third Proportional to 3,158,900 and 4,619,884

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158,900 : 4,619,884 = 4,619,884 : x
2. Step 2: Convert to fraction form
   3,158,900/4,619,884 = 4,619,884/x
3. Step 3: Cross multiply
   3,158,900x = 4,619,884 × 4,619,884
4. Step 4: Simplify right side
   3,158,900x = 21,343,328,173,456
5. Step 5: Solve for x
   x = 21,343,328,173,456/3,158,900
6. Step 6: Final answer
   x = 6,756,569.75