Finding the Third Proportional to 6,457,810 and 13,942,907

Step by Step Solution

1. Step 1: Write the proportion equation
   6,457,810 : 13,942,907 = 13,942,907 : x
2. Step 2: Convert to fraction form
   6,457,810/13,942,907 = 13,942,907/x
3. Step 3: Cross multiply
   6,457,810x = 13,942,907 × 13,942,907
4. Step 4: Simplify right side
   6,457,810x = 194,404,655,610,649
5. Step 5: Solve for x
   x = 194,404,655,610,649/6,457,810
6. Step 6: Final answer
   x = 30,103,805.41