Finding the Third Proportional to 5,776,020 and 8,979,930

Step by Step Solution

1. Step 1: Write the proportion equation
   5,776,020 : 8,979,930 = 8,979,930 : x
2. Step 2: Convert to fraction form
   5,776,020/8,979,930 = 8,979,930/x
3. Step 3: Cross multiply
   5,776,020x = 8,979,930 × 8,979,930
4. Step 4: Simplify right side
   5,776,020x = 80,639,142,804,900
5. Step 5: Solve for x
   x = 80,639,142,804,900/5,776,020
6. Step 6: Final answer
   x = 13,961,022.09