Finding the Third Proportional to 3,158,916 and 4,619,901

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158,916 : 4,619,901 = 4,619,901 : x
2. Step 2: Convert to fraction form
   3,158,916/4,619,901 = 4,619,901/x
3. Step 3: Cross multiply
   3,158,916x = 4,619,901 × 4,619,901
4. Step 4: Simplify right side
   3,158,916x = 21,343,485,249,801
5. Step 5: Solve for x
   x = 21,343,485,249,801/3,158,916
6. Step 6: Final answer
   x = 6,756,585.25