Finding the Third Proportional to 1,185,408 and 1,693,924

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185,408 : 1,693,924 = 1,693,924 : x
2. Step 2: Convert to fraction form
   1,185,408/1,693,924 = 1,693,924/x
3. Step 3: Cross multiply
   1,185,408x = 1,693,924 × 1,693,924
4. Step 4: Simplify right side
   1,185,408x = 2,869,378,517,776
5. Step 5: Solve for x
   x = 2,869,378,517,776/1,185,408
6. Step 6: Final answer
   x = 2,420,583.05