Finding the Third Proportional to 826,472 and 1,778,976

Step by Step Solution

1. Step 1: Write the proportion equation
   826,472 : 1,778,976 = 1,778,976 : x
2. Step 2: Convert to fraction form
   826,472/1,778,976 = 1,778,976/x
3. Step 3: Cross multiply
   826,472x = 1,778,976 × 1,778,976
4. Step 4: Simplify right side
   826,472x = 3,164,755,608,576
5. Step 5: Solve for x
   x = 3,164,755,608,576/826,472
6. Step 6: Final answer
   x = 3,829,235.12