Finding the Third Proportional to 1,583,424 and 2,388,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,583,424 : 2,388,672 = 2,388,672 : x
2. Step 2: Convert to fraction form
   1,583,424/2,388,672 = 2,388,672/x
3. Step 3: Cross multiply
   1,583,424x = 2,388,672 × 2,388,672
4. Step 4: Simplify right side
   1,583,424x = 5,705,753,923,584
5. Step 5: Solve for x
   x = 5,705,753,923,584/1,583,424
6. Step 6: Final answer
   x = 3,603,427.71