Finding the Third Proportional to 2,556,229.50 and 5,560,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,229.50 : 5,560,870.50 = 5,560,870.50 : x
2. Step 2: Convert to fraction form
   2,556,229.50/5,560,870.50 = 5,560,870.50/x
3. Step 3: Cross multiply
   2,556,229.50x = 5,560,870.50 × 5,560,870.50
4. Step 4: Simplify right side
   2,556,229.50x = 30,923,280,717,770.25
5. Step 5: Solve for x
   x = 30,923,280,717,770.25/2,556,229.50
6. Step 6: Final answer
   x = 12,097,223.95