Finding the Third Proportional to 1,909,718 and 4,016,044

Step by Step Solution

1. Step 1: Write the proportion equation
   1,909,718 : 4,016,044 = 4,016,044 : x
2. Step 2: Convert to fraction form
   1,909,718/4,016,044 = 4,016,044/x
3. Step 3: Cross multiply
   1,909,718x = 4,016,044 × 4,016,044
4. Step 4: Simplify right side
   1,909,718x = 16,128,609,409,936
5. Step 5: Solve for x
   x = 16,128,609,409,936/1,909,718
6. Step 6: Final answer
   x = 8,445,545.05