Finding the Third Proportional to 2,212,739 and 4,827,607

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212,739 : 4,827,607 = 4,827,607 : x
2. Step 2: Convert to fraction form
   2,212,739/4,827,607 = 4,827,607/x
3. Step 3: Cross multiply
   2,212,739x = 4,827,607 × 4,827,607
4. Step 4: Simplify right side
   2,212,739x = 23,305,789,346,449
5. Step 5: Solve for x
   x = 23,305,789,346,449/2,212,739
6. Step 6: Final answer
   x = 10,532,552.35