Finding the Third Proportional to 859,627.69 and 1,837,353.38

Step by Step Solution

1. Step 1: Write the proportion equation
   859,627.69 : 1,837,353.38 = 1,837,353.38 : x
2. Step 2: Convert to fraction form
   859,627.69/1,837,353.38 = 1,837,353.38/x
3. Step 3: Cross multiply
   859,627.69x = 1,837,353.38 × 1,837,353.38
4. Step 4: Simplify right side
   859,627.69x = 3,375,867,424,623.89
5. Step 5: Solve for x
   x = 3,375,867,424,623.89/859,627.69
6. Step 6: Final answer
   x = 3,927,127.38