Finding the Third Proportional to 111,968,900 and 173,782,436

Step by Step Solution

1. Step 1: Write the proportion equation
   111,968,900 : 173,782,436 = 173,782,436 : x
2. Step 2: Convert to fraction form
   111,968,900/173,782,436 = 173,782,436/x
3. Step 3: Cross multiply
   111,968,900x = 173,782,436 × 173,782,436
4. Step 4: Simplify right side
   111,968,900x = 30,200,335,062,094,096
5. Step 5: Solve for x
   x = 30,200,335,062,094,096/111,968,900
6. Step 6: Final answer
   x = 269,720,744.44