Finding the Third Proportional to 3,075,570 and 7,185,915

Step by Step Solution

1. Step 1: Write the proportion equation
   3,075,570 : 7,185,915 = 7,185,915 : x
2. Step 2: Convert to fraction form
   3,075,570/7,185,915 = 7,185,915/x
3. Step 3: Cross multiply
   3,075,570x = 7,185,915 × 7,185,915
4. Step 4: Simplify right side
   3,075,570x = 51,637,374,387,225
5. Step 5: Solve for x
   x = 51,637,374,387,225/3,075,570
6. Step 6: Final answer
   x = 16,789,529.87