Finding the Third Proportional to 14,107,086 and 21,105,900

Step by Step Solution

1. Step 1: Write the proportion equation
   14,107,086 : 21,105,900 = 21,105,900 : x
2. Step 2: Convert to fraction form
   14,107,086/21,105,900 = 21,105,900/x
3. Step 3: Cross multiply
   14,107,086x = 21,105,900 × 21,105,900
4. Step 4: Simplify right side
   14,107,086x = 445,459,014,810,000
5. Step 5: Solve for x
   x = 445,459,014,810,000/14,107,086
6. Step 6: Final answer
   x = 31,576,968.82