Finding the Third Proportional to 1,919,600 and 4,443,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,600 : 4,443,992 = 4,443,992 : x
2. Step 2: Convert to fraction form
   1,919,600/4,443,992 = 4,443,992/x
3. Step 3: Cross multiply
   1,919,600x = 4,443,992 × 4,443,992
4. Step 4: Simplify right side
   1,919,600x = 19,749,064,896,064
5. Step 5: Solve for x
   x = 19,749,064,896,064/1,919,600
6. Step 6: Final answer
   x = 10,288,114.66