Finding the Third Proportional to 1,891,628 and 2,830,530

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,628 : 2,830,530 = 2,830,530 : x
2. Step 2: Convert to fraction form
   1,891,628/2,830,530 = 2,830,530/x
3. Step 3: Cross multiply
   1,891,628x = 2,830,530 × 2,830,530
4. Step 4: Simplify right side
   1,891,628x = 8,011,900,080,900
5. Step 5: Solve for x
   x = 8,011,900,080,900/1,891,628
6. Step 6: Final answer
   x = 4,235,452.26