Finding the Third Proportional to 3,905,437 and 8,001,144

Step by Step Solution

1. Step 1: Write the proportion equation
   3,905,437 : 8,001,144 = 8,001,144 : x
2. Step 2: Convert to fraction form
   3,905,437/8,001,144 = 8,001,144/x
3. Step 3: Cross multiply
   3,905,437x = 8,001,144 × 8,001,144
4. Step 4: Simplify right side
   3,905,437x = 64,018,305,308,736
5. Step 5: Solve for x
   x = 64,018,305,308,736/3,905,437
6. Step 6: Final answer
   x = 16,392,097.81