Finding the Third Proportional to 5,722,245 and 8,020,899

Step by Step Solution

1. Step 1: Write the proportion equation
   5,722,245 : 8,020,899 = 8,020,899 : x
2. Step 2: Convert to fraction form
   5,722,245/8,020,899 = 8,020,899/x
3. Step 3: Cross multiply
   5,722,245x = 8,020,899 × 8,020,899
4. Step 4: Simplify right side
   5,722,245x = 64,334,820,768,201
5. Step 5: Solve for x
   x = 64,334,820,768,201/5,722,245
6. Step 6: Final answer
   x = 11,242,933.63