Finding the Third Proportional to 2,658,712 and 5,798,618

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658,712 : 5,798,618 = 5,798,618 : x
2. Step 2: Convert to fraction form
   2,658,712/5,798,618 = 5,798,618/x
3. Step 3: Cross multiply
   2,658,712x = 5,798,618 × 5,798,618
4. Step 4: Simplify right side
   2,658,712x = 33,623,970,709,924
5. Step 5: Solve for x
   x = 33,623,970,709,924/2,658,712
6. Step 6: Final answer
   x = 12,646,714.16