Finding the Third Proportional to 10,915,112.25 and 22,150,959.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,915,112.25 : 22,150,959.75 = 22,150,959.75 : x
2. Step 2: Convert to fraction form
   10,915,112.25/22,150,959.75 = 22,150,959.75/x
3. Step 3: Cross multiply
   10,915,112.25x = 22,150,959.75 × 22,150,959.75
4. Step 4: Simplify right side
   10,915,112.25x = 490,665,017,846,120.06
5. Step 5: Solve for x
   x = 490,665,017,846,120.06/10,915,112.25
6. Step 6: Final answer
   x = 44,952,814.65