Finding the Third Proportional to 190,825,797 and 415,442,076

Step by Step Solution

1. Step 1: Write the proportion equation
   190,825,797 : 415,442,076 = 415,442,076 : x
2. Step 2: Convert to fraction form
   190,825,797/415,442,076 = 415,442,076/x
3. Step 3: Cross multiply
   190,825,797x = 415,442,076 × 415,442,076
4. Step 4: Simplify right side
   190,825,797x = 172,592,118,511,189,760
5. Step 5: Solve for x
   x = 172,592,118,511,189,760/190,825,797
6. Step 6: Final answer
   x = 904,448,566.31