Finding the Third Proportional to 3,244,600 and 7,511,040

Step by Step Solution

1. Step 1: Write the proportion equation
   3,244,600 : 7,511,040 = 7,511,040 : x
2. Step 2: Convert to fraction form
   3,244,600/7,511,040 = 7,511,040/x
3. Step 3: Cross multiply
   3,244,600x = 7,511,040 × 7,511,040
4. Step 4: Simplify right side
   3,244,600x = 56,415,721,881,600
5. Step 5: Solve for x
   x = 56,415,721,881,600/3,244,600
6. Step 6: Final answer
   x = 17,387,573.78