Finding the Third Proportional to 3,504,351 and 5,123,484

Step by Step Solution

1. Step 1: Write the proportion equation
   3,504,351 : 5,123,484 = 5,123,484 : x
2. Step 2: Convert to fraction form
   3,504,351/5,123,484 = 5,123,484/x
3. Step 3: Cross multiply
   3,504,351x = 5,123,484 × 5,123,484
4. Step 4: Simplify right side
   3,504,351x = 26,250,088,298,256
5. Step 5: Solve for x
   x = 26,250,088,298,256/3,504,351
6. Step 6: Final answer
   x = 7,490,713.20