Finding the Third Proportional to 853,152 and 1,866,524

Step by Step Solution

1. Step 1: Write the proportion equation
   853,152 : 1,866,524 = 1,866,524 : x
2. Step 2: Convert to fraction form
   853,152/1,866,524 = 1,866,524/x
3. Step 3: Cross multiply
   853,152x = 1,866,524 × 1,866,524
4. Step 4: Simplify right side
   853,152x = 3,483,911,842,576
5. Step 5: Solve for x
   x = 3,483,911,842,576/853,152
6. Step 6: Final answer
   x = 4,083,576.95