Finding the Third Proportional to 807,726 and 1,762,170

Step by Step Solution

1. Step 1: Write the proportion equation
   807,726 : 1,762,170 = 1,762,170 : x
2. Step 2: Convert to fraction form
   807,726/1,762,170 = 1,762,170/x
3. Step 3: Cross multiply
   807,726x = 1,762,170 × 1,762,170
4. Step 4: Simplify right side
   807,726x = 3,105,243,108,900
5. Step 5: Solve for x
   x = 3,105,243,108,900/807,726
6. Step 6: Final answer
   x = 3,844,426.34