Finding the Third Proportional to 1,244,164 and 1,865,894

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,164 : 1,865,894 = 1,865,894 : x
2. Step 2: Convert to fraction form
   1,244,164/1,865,894 = 1,865,894/x
3. Step 3: Cross multiply
   1,244,164x = 1,865,894 × 1,865,894
4. Step 4: Simplify right side
   1,244,164x = 3,481,560,419,236
5. Step 5: Solve for x
   x = 3,481,560,419,236/1,244,164
6. Step 6: Final answer
   x = 2,798,313.10