Finding the Third Proportional to 851,300 and 1,269,567

Step by Step Solution

1. Step 1: Write the proportion equation
   851,300 : 1,269,567 = 1,269,567 : x
2. Step 2: Convert to fraction form
   851,300/1,269,567 = 1,269,567/x
3. Step 3: Cross multiply
   851,300x = 1,269,567 × 1,269,567
4. Step 4: Simplify right side
   851,300x = 1,611,800,367,489
5. Step 5: Solve for x
   x = 1,611,800,367,489/851,300
6. Step 6: Final answer
   x = 1,893,340.03