Finding the Third Proportional to 1,892,484 and 4,204,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892,484 : 4,204,872 = 4,204,872 : x
2. Step 2: Convert to fraction form
   1,892,484/4,204,872 = 4,204,872/x
3. Step 3: Cross multiply
   1,892,484x = 4,204,872 × 4,204,872
4. Step 4: Simplify right side
   1,892,484x = 17,680,948,536,384
5. Step 5: Solve for x
   x = 17,680,948,536,384/1,892,484
6. Step 6: Final answer
   x = 9,342,720.22