Finding the Third Proportional to 978,894 and 2,010,492

Step by Step Solution

1. Step 1: Write the proportion equation
   978,894 : 2,010,492 = 2,010,492 : x
2. Step 2: Convert to fraction form
   978,894/2,010,492 = 2,010,492/x
3. Step 3: Cross multiply
   978,894x = 2,010,492 × 2,010,492
4. Step 4: Simplify right side
   978,894x = 4,042,078,082,064
5. Step 5: Solve for x
   x = 4,042,078,082,064/978,894
6. Step 6: Final answer
   x = 4,129,229.60