Finding the Third Proportional to 1,570,922 and 2,417,618

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570,922 : 2,417,618 = 2,417,618 : x
2. Step 2: Convert to fraction form
   1,570,922/2,417,618 = 2,417,618/x
3. Step 3: Cross multiply
   1,570,922x = 2,417,618 × 2,417,618
4. Step 4: Simplify right side
   1,570,922x = 5,844,876,793,924
5. Step 5: Solve for x
   x = 5,844,876,793,924/1,570,922
6. Step 6: Final answer
   x = 3,720,666.46