Finding the Third Proportional to 3,504,353 and 5,123,487

Step by Step Solution

1. Step 1: Write the proportion equation
   3,504,353 : 5,123,487 = 5,123,487 : x
2. Step 2: Convert to fraction form
   3,504,353/5,123,487 = 5,123,487/x
3. Step 3: Cross multiply
   3,504,353x = 5,123,487 × 5,123,487
4. Step 4: Simplify right side
   3,504,353x = 26,250,119,039,169
5. Step 5: Solve for x
   x = 26,250,119,039,169/3,504,353
6. Step 6: Final answer
   x = 7,490,717.70