Finding the Third Proportional to 5,185,418 and 7,469,269

Step by Step Solution

1. Step 1: Write the proportion equation
   5,185,418 : 7,469,269 = 7,469,269 : x
2. Step 2: Convert to fraction form
   5,185,418/7,469,269 = 7,469,269/x
3. Step 3: Cross multiply
   5,185,418x = 7,469,269 × 7,469,269
4. Step 4: Simplify right side
   5,185,418x = 55,789,979,394,361
5. Step 5: Solve for x
   x = 55,789,979,394,361/5,185,418
6. Step 6: Final answer
   x = 10,759,012.95