Finding the Third Proportional to 511,095,399 and 1,111,739,985

Step by Step Solution

1. Step 1: Write the proportion equation
   511,095,399 : 1,111,739,985 = 1,111,739,985 : x
2. Step 2: Convert to fraction form
   511,095,399/1,111,739,985 = 1,111,739,985/x
3. Step 3: Cross multiply
   511,095,399x = 1,111,739,985 × 1,111,739,985
4. Step 4: Simplify right side
   511,095,399x = 1,235,965,794,247,800,320
5. Step 5: Solve for x
   x = 1,235,965,794,247,800,320/511,095,399
6. Step 6: Final answer
   x = 2,418,268,285.46