Finding the Third Proportional to 984,866 and 2,116,854

Step by Step Solution

1. Step 1: Write the proportion equation
   984,866 : 2,116,854 = 2,116,854 : x
2. Step 2: Convert to fraction form
   984,866/2,116,854 = 2,116,854/x
3. Step 3: Cross multiply
   984,866x = 2,116,854 × 2,116,854
4. Step 4: Simplify right side
   984,866x = 4,481,070,857,316
5. Step 5: Solve for x
   x = 4,481,070,857,316/984,866
6. Step 6: Final answer
   x = 4,549,929.49