Finding the Third Proportional to 19,964,604 and 40,874,976

Step by Step Solution

1. Step 1: Write the proportion equation
   19,964,604 : 40,874,976 = 40,874,976 : x
2. Step 2: Convert to fraction form
   19,964,604/40,874,976 = 40,874,976/x
3. Step 3: Cross multiply
   19,964,604x = 40,874,976 × 40,874,976
4. Step 4: Simplify right side
   19,964,604x = 1,670,763,663,000,576
5. Step 5: Solve for x
   x = 1,670,763,663,000,576/19,964,604
6. Step 6: Final answer
   x = 83,686,291.15