Finding the Third Proportional to 3,504,349 and 5,123,481

Step by Step Solution

1. Step 1: Write the proportion equation
   3,504,349 : 5,123,481 = 5,123,481 : x
2. Step 2: Convert to fraction form
   3,504,349/5,123,481 = 5,123,481/x
3. Step 3: Cross multiply
   3,504,349x = 5,123,481 × 5,123,481
4. Step 4: Simplify right side
   3,504,349x = 26,250,057,557,361
5. Step 5: Solve for x
   x = 26,250,057,557,361/3,504,349
6. Step 6: Final answer
   x = 7,490,708.70