Finding the Third Proportional to 108,990,912 and 181,644,256

Step by Step Solution

1. Step 1: Write the proportion equation
   108,990,912 : 181,644,256 = 181,644,256 : x
2. Step 2: Convert to fraction form
   108,990,912/181,644,256 = 181,644,256/x
3. Step 3: Cross multiply
   108,990,912x = 181,644,256 × 181,644,256
4. Step 4: Simplify right side
   108,990,912x = 32,994,635,737,793,536
5. Step 5: Solve for x
   x = 32,994,635,737,793,536/108,990,912
6. Step 6: Final answer
   x = 302,728,320.48