Finding the Third Proportional to 5,200,372.50 and 8,083,806

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200,372.50 : 8,083,806 = 8,083,806 : x
2. Step 2: Convert to fraction form
   5,200,372.50/8,083,806 = 8,083,806/x
3. Step 3: Cross multiply
   5,200,372.50x = 8,083,806 × 8,083,806
4. Step 4: Simplify right side
   5,200,372.50x = 65,347,919,445,636
5. Step 5: Solve for x
   x = 65,347,919,445,636/5,200,372.50
6. Step 6: Final answer
   x = 12,566,007.42