Finding the Third Proportional to 2,443,392.50 and 3,213,107.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443,392.50 : 3,213,107.75 = 3,213,107.75 : x
2. Step 2: Convert to fraction form
   2,443,392.50/3,213,107.75 = 3,213,107.75/x
3. Step 3: Cross multiply
   2,443,392.50x = 3,213,107.75 × 3,213,107.75
4. Step 4: Simplify right side
   2,443,392.50x = 10,324,061,413,110.06
5. Step 5: Solve for x
   x = 10,324,061,413,110.06/2,443,392.50
6. Step 6: Final answer
   x = 4,225,297.99