Finding the Third Proportional to 1,920,496 and 4,138,732

Step by Step Solution

1. Step 1: Write the proportion equation
   1,920,496 : 4,138,732 = 4,138,732 : x
2. Step 2: Convert to fraction form
   1,920,496/4,138,732 = 4,138,732/x
3. Step 3: Cross multiply
   1,920,496x = 4,138,732 × 4,138,732
4. Step 4: Simplify right side
   1,920,496x = 17,129,102,567,824
5. Step 5: Solve for x
   x = 17,129,102,567,824/1,920,496
6. Step 6: Final answer
   x = 8,919,103.49