Finding the Third Proportional to 4,629,464 and 7,077,612

Step by Step Solution

1. Step 1: Write the proportion equation
   4,629,464 : 7,077,612 = 7,077,612 : x
2. Step 2: Convert to fraction form
   4,629,464/7,077,612 = 7,077,612/x
3. Step 3: Cross multiply
   4,629,464x = 7,077,612 × 7,077,612
4. Step 4: Simplify right side
   4,629,464x = 50,092,591,622,544
5. Step 5: Solve for x
   x = 50,092,591,622,544/4,629,464
6. Step 6: Final answer
   x = 10,820,386.90