Finding the Third Proportional to 5,776,890 and 8,076,042

Step by Step Solution

1. Step 1: Write the proportion equation
   5,776,890 : 8,076,042 = 8,076,042 : x
2. Step 2: Convert to fraction form
   5,776,890/8,076,042 = 8,076,042/x
3. Step 3: Cross multiply
   5,776,890x = 8,076,042 × 8,076,042
4. Step 4: Simplify right side
   5,776,890x = 65,222,454,385,764
5. Step 5: Solve for x
   x = 65,222,454,385,764/5,776,890
6. Step 6: Final answer
   x = 11,290,236.51