Finding the Third Proportional to 769,492 and 1,149,930

Step by Step Solution

1. Step 1: Write the proportion equation
   769,492 : 1,149,930 = 1,149,930 : x
2. Step 2: Convert to fraction form
   769,492/1,149,930 = 1,149,930/x
3. Step 3: Cross multiply
   769,492x = 1,149,930 × 1,149,930
4. Step 4: Simplify right side
   769,492x = 1,322,339,004,900
5. Step 5: Solve for x
   x = 1,322,339,004,900/769,492
6. Step 6: Final answer
   x = 1,718,457.12