Finding the Third Proportional to 8,743,912.50 and 12,227,353.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,743,912.50 : 12,227,353.50 = 12,227,353.50 : x
2. Step 2: Convert to fraction form
   8,743,912.50/12,227,353.50 = 12,227,353.50/x
3. Step 3: Cross multiply
   8,743,912.50x = 12,227,353.50 × 12,227,353.50
4. Step 4: Simplify right side
   8,743,912.50x = 149,508,173,613,962.25
5. Step 5: Solve for x
   x = 149,508,173,613,962.25/8,743,912.50
6. Step 6: Final answer
   x = 17,098,544.11