Finding the Third Proportional to 2,155,011 and 3,137,745

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,011 : 3,137,745 = 3,137,745 : x
2. Step 2: Convert to fraction form
   2,155,011/3,137,745 = 3,137,745/x
3. Step 3: Cross multiply
   2,155,011x = 3,137,745 × 3,137,745
4. Step 4: Simplify right side
   2,155,011x = 9,845,443,685,025
5. Step 5: Solve for x
   x = 9,845,443,685,025/2,155,011
6. Step 6: Final answer
   x = 4,568,628.04