Finding the Third Proportional to 3,158,914 and 4,619,898

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158,914 : 4,619,898 = 4,619,898 : x
2. Step 2: Convert to fraction form
   3,158,914/4,619,898 = 4,619,898/x
3. Step 3: Cross multiply
   3,158,914x = 4,619,898 × 4,619,898
4. Step 4: Simplify right side
   3,158,914x = 21,343,457,530,404
5. Step 5: Solve for x
   x = 21,343,457,530,404/3,158,914
6. Step 6: Final answer
   x = 6,756,580.75