Finding the Third Proportional to 3,116,369 and 4,871,384

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116,369 : 4,871,384 = 4,871,384 : x
2. Step 2: Convert to fraction form
   3,116,369/4,871,384 = 4,871,384/x
3. Step 3: Cross multiply
   3,116,369x = 4,871,384 × 4,871,384
4. Step 4: Simplify right side
   3,116,369x = 23,730,382,075,456
5. Step 5: Solve for x
   x = 23,730,382,075,456/3,116,369
6. Step 6: Final answer
   x = 7,614,753.60