Finding the Third Proportional to 3,610,980 and 7,844,040

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610,980 : 7,844,040 = 7,844,040 : x
2. Step 2: Convert to fraction form
   3,610,980/7,844,040 = 7,844,040/x
3. Step 3: Cross multiply
   3,610,980x = 7,844,040 × 7,844,040
4. Step 4: Simplify right side
   3,610,980x = 61,528,963,521,600
5. Step 5: Solve for x
   x = 61,528,963,521,600/3,610,980
6. Step 6: Final answer
   x = 17,039,408.56