Finding the Third Proportional to 833,436 and 1,244,664

Step by Step Solution

1. Step 1: Write the proportion equation
   833,436 : 1,244,664 = 1,244,664 : x
2. Step 2: Convert to fraction form
   833,436/1,244,664 = 1,244,664/x
3. Step 3: Cross multiply
   833,436x = 1,244,664 × 1,244,664
4. Step 4: Simplify right side
   833,436x = 1,549,188,472,896
5. Step 5: Solve for x
   x = 1,549,188,472,896/833,436
6. Step 6: Final answer
   x = 1,858,797.16