Finding the Third Proportional to 3,504,367 and 5,123,508

Step by Step Solution

1. Step 1: Write the proportion equation
   3,504,367 : 5,123,508 = 5,123,508 : x
2. Step 2: Convert to fraction form
   3,504,367/5,123,508 = 5,123,508/x
3. Step 3: Cross multiply
   3,504,367x = 5,123,508 × 5,123,508
4. Step 4: Simplify right side
   3,504,367x = 26,250,334,226,064
5. Step 5: Solve for x
   x = 26,250,334,226,064/3,504,367
6. Step 6: Final answer
   x = 7,490,749.18