Finding the Third Proportional to 1,205,799 and 1,919,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,799 : 1,919,400 = 1,919,400 : x
2. Step 2: Convert to fraction form
   1,205,799/1,919,400 = 1,919,400/x
3. Step 3: Cross multiply
   1,205,799x = 1,919,400 × 1,919,400
4. Step 4: Simplify right side
   1,205,799x = 3,684,096,360,000
5. Step 5: Solve for x
   x = 3,684,096,360,000/1,205,799
6. Step 6: Final answer
   x = 3,055,315.49