Finding the Third Proportional to 4,934,831 and 7,361,172

Step by Step Solution

1. Step 1: Write the proportion equation
   4,934,831 : 7,361,172 = 7,361,172 : x
2. Step 2: Convert to fraction form
   4,934,831/7,361,172 = 7,361,172/x
3. Step 3: Cross multiply
   4,934,831x = 7,361,172 × 7,361,172
4. Step 4: Simplify right side
   4,934,831x = 54,186,853,213,584
5. Step 5: Solve for x
   x = 54,186,853,213,584/4,934,831
6. Step 6: Final answer
   x = 10,980,488.13