Finding the Third Proportional to 5,747,410 and 9,578,616

Step by Step Solution

1. Step 1: Write the proportion equation
   5,747,410 : 9,578,616 = 9,578,616 : x
2. Step 2: Convert to fraction form
   5,747,410/9,578,616 = 9,578,616/x
3. Step 3: Cross multiply
   5,747,410x = 9,578,616 × 9,578,616
4. Step 4: Simplify right side
   5,747,410x = 91,749,884,475,456
5. Step 5: Solve for x
   x = 91,749,884,475,456/5,747,410
6. Step 6: Final answer
   x = 15,963,692.25