Finding the Third Proportional to 4,493,719 and 9,617,294

Step by Step Solution

1. Step 1: Write the proportion equation
   4,493,719 : 9,617,294 = 9,617,294 : x
2. Step 2: Convert to fraction form
   4,493,719/9,617,294 = 9,617,294/x
3. Step 3: Cross multiply
   4,493,719x = 9,617,294 × 9,617,294
4. Step 4: Simplify right side
   4,493,719x = 92,492,343,882,436
5. Step 5: Solve for x
   x = 92,492,343,882,436/4,493,719
6. Step 6: Final answer
   x = 20,582,582.91