Finding the Third Proportional to 814,915 and 1,770,070

Step by Step Solution

1. Step 1: Write the proportion equation
   814,915 : 1,770,070 = 1,770,070 : x
2. Step 2: Convert to fraction form
   814,915/1,770,070 = 1,770,070/x
3. Step 3: Cross multiply
   814,915x = 1,770,070 × 1,770,070
4. Step 4: Simplify right side
   814,915x = 3,133,147,804,900
5. Step 5: Solve for x
   x = 3,133,147,804,900/814,915
6. Step 6: Final answer
   x = 3,844,754.12