Finding the Third Proportional to 2,807,356.22 and 5,747,743.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807,356.22 : 5,747,743.55 = 5,747,743.55 : x
2. Step 2: Convert to fraction form
   2,807,356.22/5,747,743.55 = 5,747,743.55/x
3. Step 3: Cross multiply
   2,807,356.22x = 5,747,743.55 × 5,747,743.55
4. Step 4: Simplify right side
   2,807,356.22x = 33,036,555,880,643.21
5. Step 5: Solve for x
   x = 33,036,555,880,643.21/2,807,356.22
6. Step 6: Final answer
   x = 11,767,853.21