Finding the Third Proportional to 511,095,387.09 and 1,111,739,959.69

Step by Step Solution

1. Step 1: Write the proportion equation
   511,095,387.09 : 1,111,739,959.69 = 1,111,739,959.69 : x
2. Step 2: Convert to fraction form
   511,095,387.09/1,111,739,959.69 = 1,111,739,959.69/x
3. Step 3: Cross multiply
   511,095,387.09x = 1,111,739,959.69 × 1,111,739,959.69
4. Step 4: Simplify right side
   511,095,387.09x = 1,235,965,737,965,964,032
5. Step 5: Solve for x
   x = 1,235,965,737,965,964,032/511,095,387.09
6. Step 6: Final answer
   x = 2,418,268,231.68