Finding the Third Proportional to 3,511,028 and 5,243,574

Step by Step Solution

1. Step 1: Write the proportion equation
   3,511,028 : 5,243,574 = 5,243,574 : x
2. Step 2: Convert to fraction form
   3,511,028/5,243,574 = 5,243,574/x
3. Step 3: Cross multiply
   3,511,028x = 5,243,574 × 5,243,574
4. Step 4: Simplify right side
   3,511,028x = 27,495,068,293,476
5. Step 5: Solve for x
   x = 27,495,068,293,476/3,511,028
6. Step 6: Final answer
   x = 7,831,059.25