Finding the Third Proportional to 980,743 and 2,116,306

Step by Step Solution

1. Step 1: Write the proportion equation
   980,743 : 2,116,306 = 2,116,306 : x
2. Step 2: Convert to fraction form
   980,743/2,116,306 = 2,116,306/x
3. Step 3: Cross multiply
   980,743x = 2,116,306 × 2,116,306
4. Step 4: Simplify right side
   980,743x = 4,478,751,085,636
5. Step 5: Solve for x
   x = 4,478,751,085,636/980,743
6. Step 6: Final answer
   x = 4,566,691.87