Finding the Third Proportional to 3,504,382 and 5,123,530

Step by Step Solution

1. Step 1: Write the proportion equation
   3,504,382 : 5,123,530 = 5,123,530 : x
2. Step 2: Convert to fraction form
   3,504,382/5,123,530 = 5,123,530/x
3. Step 3: Cross multiply
   3,504,382x = 5,123,530 × 5,123,530
4. Step 4: Simplify right side
   3,504,382x = 26,250,559,660,900
5. Step 5: Solve for x
   x = 26,250,559,660,900/3,504,382
6. Step 6: Final answer
   x = 7,490,781.44