Finding the Third Proportional to 2,587,154 and 5,627,324

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,154 : 5,627,324 = 5,627,324 : x
2. Step 2: Convert to fraction form
   2,587,154/5,627,324 = 5,627,324/x
3. Step 3: Cross multiply
   2,587,154x = 5,627,324 × 5,627,324
4. Step 4: Simplify right side
   2,587,154x = 31,666,775,400,976
5. Step 5: Solve for x
   x = 31,666,775,400,976/2,587,154
6. Step 6: Final answer
   x = 12,240,004.04