Finding the Third Proportional to 2,809,644 and 5,953,648

Step by Step Solution

1. Step 1: Write the proportion equation
   2,809,644 : 5,953,648 = 5,953,648 : x
2. Step 2: Convert to fraction form
   2,809,644/5,953,648 = 5,953,648/x
3. Step 3: Cross multiply
   2,809,644x = 5,953,648 × 5,953,648
4. Step 4: Simplify right side
   2,809,644x = 35,445,924,507,904
5. Step 5: Solve for x
   x = 35,445,924,507,904/2,809,644
6. Step 6: Final answer
   x = 12,615,806.31