Finding the Third Proportional to 19,894,576 and 31,635,436

Step by Step Solution

1. Step 1: Write the proportion equation
   19,894,576 : 31,635,436 = 31,635,436 : x
2. Step 2: Convert to fraction form
   19,894,576/31,635,436 = 31,635,436/x
3. Step 3: Cross multiply
   19,894,576x = 31,635,436 × 31,635,436
4. Step 4: Simplify right side
   19,894,576x = 1,000,800,810,910,096
5. Step 5: Solve for x
   x = 1,000,800,810,910,096/19,894,576
6. Step 6: Final answer
   x = 50,305,209.37