Finding the Third Proportional to 856,819.50 and 1,847,538

Step by Step Solution

1. Step 1: Write the proportion equation
   856,819.50 : 1,847,538 = 1,847,538 : x
2. Step 2: Convert to fraction form
   856,819.50/1,847,538 = 1,847,538/x
3. Step 3: Cross multiply
   856,819.50x = 1,847,538 × 1,847,538
4. Step 4: Simplify right side
   856,819.50x = 3,413,396,661,444
5. Step 5: Solve for x
   x = 3,413,396,661,444/856,819.50
6. Step 6: Final answer
   x = 3,983,798.99