Finding the Third Proportional to 8,508,253.50 and 12,863,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,508,253.50 : 12,863,650.50 = 12,863,650.50 : x
2. Step 2: Convert to fraction form
   8,508,253.50/12,863,650.50 = 12,863,650.50/x
3. Step 3: Cross multiply
   8,508,253.50x = 12,863,650.50 × 12,863,650.50
4. Step 4: Simplify right side
   8,508,253.50x = 165,473,504,186,150.25
5. Step 5: Solve for x
   x = 165,473,504,186,150.25/8,508,253.50
6. Step 6: Final answer
   x = 19,448,586.50