Finding the Third Proportional to 4,598,740 and 9,673,736

Step by Step Solution

1. Step 1: Write the proportion equation
   4,598,740 : 9,673,736 = 9,673,736 : x
2. Step 2: Convert to fraction form
   4,598,740/9,673,736 = 9,673,736/x
3. Step 3: Cross multiply
   4,598,740x = 9,673,736 × 9,673,736
4. Step 4: Simplify right side
   4,598,740x = 93,581,168,197,696
5. Step 5: Solve for x
   x = 93,581,168,197,696/4,598,740
6. Step 6: Final answer
   x = 20,349,306.16