Finding the Third Proportional to 1,919,602 and 4,443,996

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,602 : 4,443,996 = 4,443,996 : x
2. Step 2: Convert to fraction form
   1,919,602/4,443,996 = 4,443,996/x
3. Step 3: Cross multiply
   1,919,602x = 4,443,996 × 4,443,996
4. Step 4: Simplify right side
   1,919,602x = 19,749,100,448,016
5. Step 5: Solve for x
   x = 19,749,100,448,016/1,919,602
6. Step 6: Final answer
   x = 10,288,122.46