Finding the Third Proportional to 3,276,644 and 5,128,806

Step by Step Solution

1. Step 1: Write the proportion equation
   3,276,644 : 5,128,806 = 5,128,806 : x
2. Step 2: Convert to fraction form
   3,276,644/5,128,806 = 5,128,806/x
3. Step 3: Cross multiply
   3,276,644x = 5,128,806 × 5,128,806
4. Step 4: Simplify right side
   3,276,644x = 26,304,650,985,636
5. Step 5: Solve for x
   x = 26,304,650,985,636/3,276,644
6. Step 6: Final answer
   x = 8,027,924.60