Finding the Third Proportional to 1,919,598 and 4,443,987

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,598 : 4,443,987 = 4,443,987 : x
2. Step 2: Convert to fraction form
   1,919,598/4,443,987 = 4,443,987/x
3. Step 3: Cross multiply
   1,919,598x = 4,443,987 × 4,443,987
4. Step 4: Simplify right side
   1,919,598x = 19,749,020,456,169
5. Step 5: Solve for x
   x = 19,749,020,456,169/1,919,598
6. Step 6: Final answer
   x = 10,288,102.23