Finding the Third Proportional to 111,968,904 and 173,782,442

Step by Step Solution

1. Step 1: Write the proportion equation
   111,968,904 : 173,782,442 = 173,782,442 : x
2. Step 2: Convert to fraction form
   111,968,904/173,782,442 = 173,782,442/x
3. Step 3: Cross multiply
   111,968,904x = 173,782,442 × 173,782,442
4. Step 4: Simplify right side
   111,968,904x = 30,200,337,147,483,364
5. Step 5: Solve for x
   x = 30,200,337,147,483,364/111,968,904
6. Step 6: Final answer
   x = 269,720,753.43