Finding the Third Proportional to 3,283,754 and 7,186,009

Step by Step Solution

1. Step 1: Write the proportion equation
   3,283,754 : 7,186,009 = 7,186,009 : x
2. Step 2: Convert to fraction form
   3,283,754/7,186,009 = 7,186,009/x
3. Step 3: Cross multiply
   3,283,754x = 7,186,009 × 7,186,009
4. Step 4: Simplify right side
   3,283,754x = 51,638,725,348,081
5. Step 5: Solve for x
   x = 51,638,725,348,081/3,283,754
6. Step 6: Final answer
   x = 15,725,515.78