Finding the Third Proportional to 2,938,613 and 4,540,905

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938,613 : 4,540,905 = 4,540,905 : x
2. Step 2: Convert to fraction form
   2,938,613/4,540,905 = 4,540,905/x
3. Step 3: Cross multiply
   2,938,613x = 4,540,905 × 4,540,905
4. Step 4: Simplify right side
   2,938,613x = 20,619,818,219,025
5. Step 5: Solve for x
   x = 20,619,818,219,025/2,938,613
6. Step 6: Final answer
   x = 7,016,853.94