Finding the Third Proportional to 1,417,908 and 2,179,424

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417,908 : 2,179,424 = 2,179,424 : x
2. Step 2: Convert to fraction form
   1,417,908/2,179,424 = 2,179,424/x
3. Step 3: Cross multiply
   1,417,908x = 2,179,424 × 2,179,424
4. Step 4: Simplify right side
   1,417,908x = 4,749,888,971,776
5. Step 5: Solve for x
   x = 4,749,888,971,776/1,417,908
6. Step 6: Final answer
   x = 3,349,927.48