Finding the Third Proportional to 4,785,384 and 7,181,577

Step by Step Solution

1. Step 1: Write the proportion equation
   4,785,384 : 7,181,577 = 7,181,577 : x
2. Step 2: Convert to fraction form
   4,785,384/7,181,577 = 7,181,577/x
3. Step 3: Cross multiply
   4,785,384x = 7,181,577 × 7,181,577
4. Step 4: Simplify right side
   4,785,384x = 51,575,048,206,929
5. Step 5: Solve for x
   x = 51,575,048,206,929/4,785,384
6. Step 6: Final answer
   x = 10,777,619.56