Finding the Third Proportional to 2,308,449 and 5,011,173

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,449 : 5,011,173 = 5,011,173 : x
2. Step 2: Convert to fraction form
   2,308,449/5,011,173 = 5,011,173/x
3. Step 3: Cross multiply
   2,308,449x = 5,011,173 × 5,011,173
4. Step 4: Simplify right side
   2,308,449x = 25,111,854,835,929
5. Step 5: Solve for x
   x = 25,111,854,835,929/2,308,449
6. Step 6: Final answer
   x = 10,878,236.79