Finding the Third Proportional to 2,556,541.50 and 5,547,648

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,541.50 : 5,547,648 = 5,547,648 : x
2. Step 2: Convert to fraction form
   2,556,541.50/5,547,648 = 5,547,648/x
3. Step 3: Cross multiply
   2,556,541.50x = 5,547,648 × 5,547,648
4. Step 4: Simplify right side
   2,556,541.50x = 30,776,398,331,904
5. Step 5: Solve for x
   x = 30,776,398,331,904/2,556,541.50
6. Step 6: Final answer
   x = 12,038,294.05