Finding the Third Proportional to 4,746,156 and 9,828,768

Step by Step Solution

1. Step 1: Write the proportion equation
   4,746,156 : 9,828,768 = 9,828,768 : x
2. Step 2: Convert to fraction form
   4,746,156/9,828,768 = 9,828,768/x
3. Step 3: Cross multiply
   4,746,156x = 9,828,768 × 9,828,768
4. Step 4: Simplify right side
   4,746,156x = 96,604,680,397,824
5. Step 5: Solve for x
   x = 96,604,680,397,824/4,746,156
6. Step 6: Final answer
   x = 20,354,299.44