Finding the Third Proportional to 3,368,817 and 7,305,180

Step by Step Solution

1. Step 1: Write the proportion equation
   3,368,817 : 7,305,180 = 7,305,180 : x
2. Step 2: Convert to fraction form
   3,368,817/7,305,180 = 7,305,180/x
3. Step 3: Cross multiply
   3,368,817x = 7,305,180 × 7,305,180
4. Step 4: Simplify right side
   3,368,817x = 53,365,654,832,400
5. Step 5: Solve for x
   x = 53,365,654,832,400/3,368,817
6. Step 6: Final answer
   x = 15,841,066.71