Finding the Third Proportional to 5,722,290 and 8,020,305

Step by Step Solution

1. Step 1: Write the proportion equation
   5,722,290 : 8,020,305 = 8,020,305 : x
2. Step 2: Convert to fraction form
   5,722,290/8,020,305 = 8,020,305/x
3. Step 3: Cross multiply
   5,722,290x = 8,020,305 × 8,020,305
4. Step 4: Simplify right side
   5,722,290x = 64,325,292,293,025
5. Step 5: Solve for x
   x = 64,325,292,293,025/5,722,290
6. Step 6: Final answer
   x = 11,241,180.07