Finding the Third Proportional to 889,788 and 1,919,540

Step by Step Solution

1. Step 1: Write the proportion equation
   889,788 : 1,919,540 = 1,919,540 : x
2. Step 2: Convert to fraction form
   889,788/1,919,540 = 1,919,540/x
3. Step 3: Cross multiply
   889,788x = 1,919,540 × 1,919,540
4. Step 4: Simplify right side
   889,788x = 3,684,633,811,600
5. Step 5: Solve for x
   x = 3,684,633,811,600/889,788
6. Step 6: Final answer
   x = 4,141,024.39