Finding the Third Proportional to 916,866 and 1,951,830

Step by Step Solution

1. Step 1: Write the proportion equation
   916,866 : 1,951,830 = 1,951,830 : x
2. Step 2: Convert to fraction form
   916,866/1,951,830 = 1,951,830/x
3. Step 3: Cross multiply
   916,866x = 1,951,830 × 1,951,830
4. Step 4: Simplify right side
   916,866x = 3,809,640,348,900
5. Step 5: Solve for x
   x = 3,809,640,348,900/916,866
6. Step 6: Final answer
   x = 4,155,067.75