Finding the Third Proportional to 2,298,993.50 and 5,419,369

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,993.50 : 5,419,369 = 5,419,369 : x
2. Step 2: Convert to fraction form
   2,298,993.50/5,419,369 = 5,419,369/x
3. Step 3: Cross multiply
   2,298,993.50x = 5,419,369 × 5,419,369
4. Step 4: Simplify right side
   2,298,993.50x = 29,369,560,358,161
5. Step 5: Solve for x
   x = 29,369,560,358,161/2,298,993.50
6. Step 6: Final answer
   x = 12,774,964.50