Finding the Third Proportional to 2,338,012 and 5,031,128

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338,012 : 5,031,128 = 5,031,128 : x
2. Step 2: Convert to fraction form
   2,338,012/5,031,128 = 5,031,128/x
3. Step 3: Cross multiply
   2,338,012x = 5,031,128 × 5,031,128
4. Step 4: Simplify right side
   2,338,012x = 25,312,248,952,384
5. Step 5: Solve for x
   x = 25,312,248,952,384/2,338,012
6. Step 6: Final answer
   x = 10,826,398.22