Finding the Third Proportional to 836,264 and 1,806,656

Step by Step Solution

1. Step 1: Write the proportion equation
   836,264 : 1,806,656 = 1,806,656 : x
2. Step 2: Convert to fraction form
   836,264/1,806,656 = 1,806,656/x
3. Step 3: Cross multiply
   836,264x = 1,806,656 × 1,806,656
4. Step 4: Simplify right side
   836,264x = 3,264,005,902,336
5. Step 5: Solve for x
   x = 3,264,005,902,336/836,264
6. Step 6: Final answer
   x = 3,903,080.73