Finding the Third Proportional to 919,100 and 2,019,620

Step by Step Solution

1. Step 1: Write the proportion equation
   919,100 : 2,019,620 = 2,019,620 : x
2. Step 2: Convert to fraction form
   919,100/2,019,620 = 2,019,620/x
3. Step 3: Cross multiply
   919,100x = 2,019,620 × 2,019,620
4. Step 4: Simplify right side
   919,100x = 4,078,864,944,400
5. Step 5: Solve for x
   x = 4,078,864,944,400/919,100
6. Step 6: Final answer
   x = 4,437,890.27