Finding the Third Proportional to 9,907,404 and 13,951,800

Step by Step Solution

1. Step 1: Write the proportion equation
   9,907,404 : 13,951,800 = 13,951,800 : x
2. Step 2: Convert to fraction form
   9,907,404/13,951,800 = 13,951,800/x
3. Step 3: Cross multiply
   9,907,404x = 13,951,800 × 13,951,800
4. Step 4: Simplify right side
   9,907,404x = 194,652,723,240,000
5. Step 5: Solve for x
   x = 194,652,723,240,000/9,907,404
6. Step 6: Final answer
   x = 19,647,197.51