Finding the Third Proportional to 3,504,358 and 5,123,494

Step by Step Solution

1. Step 1: Write the proportion equation
   3,504,358 : 5,123,494 = 5,123,494 : x
2. Step 2: Convert to fraction form
   3,504,358/5,123,494 = 5,123,494/x
3. Step 3: Cross multiply
   3,504,358x = 5,123,494 × 5,123,494
4. Step 4: Simplify right side
   3,504,358x = 26,250,190,768,036
5. Step 5: Solve for x
   x = 26,250,190,768,036/3,504,358
6. Step 6: Final answer
   x = 7,490,727.48