Finding the Third Proportional to 1,155,534 and 2,541,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,534 : 2,541,648 = 2,541,648 : x
2. Step 2: Convert to fraction form
   1,155,534/2,541,648 = 2,541,648/x
3. Step 3: Cross multiply
   1,155,534x = 2,541,648 × 2,541,648
4. Step 4: Simplify right side
   1,155,534x = 6,459,974,555,904
5. Step 5: Solve for x
   x = 6,459,974,555,904/1,155,534
6. Step 6: Final answer
   x = 5,590,466.88