Finding the Third Proportional to 19,705,336 and 31,379,304

Step by Step Solution

1. Step 1: Write the proportion equation
   19,705,336 : 31,379,304 = 31,379,304 : x
2. Step 2: Convert to fraction form
   19,705,336/31,379,304 = 31,379,304/x
3. Step 3: Cross multiply
   19,705,336x = 31,379,304 × 31,379,304
4. Step 4: Simplify right side
   19,705,336x = 984,660,719,524,416
5. Step 5: Solve for x
   x = 984,660,719,524,416/19,705,336
6. Step 6: Final answer
   x = 49,969,242.82