Finding the Third Proportional to 1,836,356 and 3,997,892

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836,356 : 3,997,892 = 3,997,892 : x
2. Step 2: Convert to fraction form
   1,836,356/3,997,892 = 3,997,892/x
3. Step 3: Cross multiply
   1,836,356x = 3,997,892 × 3,997,892
4. Step 4: Simplify right side
   1,836,356x = 15,983,140,443,664
5. Step 5: Solve for x
   x = 15,983,140,443,664/1,836,356
6. Step 6: Final answer
   x = 8,703,726.53