Finding the Third Proportional to 1,205,829 and 1,919,444

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,829 : 1,919,444 = 1,919,444 : x
2. Step 2: Convert to fraction form
   1,205,829/1,919,444 = 1,919,444/x
3. Step 3: Cross multiply
   1,205,829x = 1,919,444 × 1,919,444
4. Step 4: Simplify right side
   1,205,829x = 3,684,265,269,136
5. Step 5: Solve for x
   x = 3,684,265,269,136/1,205,829
6. Step 6: Final answer
   x = 3,055,379.55