Finding the Third Proportional to 2,938,615 and 4,540,908

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938,615 : 4,540,908 = 4,540,908 : x
2. Step 2: Convert to fraction form
   2,938,615/4,540,908 = 4,540,908/x
3. Step 3: Cross multiply
   2,938,615x = 4,540,908 × 4,540,908
4. Step 4: Simplify right side
   2,938,615x = 20,619,845,464,464
5. Step 5: Solve for x
   x = 20,619,845,464,464/2,938,615
6. Step 6: Final answer
   x = 7,016,858.44