Finding the Third Proportional to 1,835,818 and 3,976,716

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835,818 : 3,976,716 = 3,976,716 : x
2. Step 2: Convert to fraction form
   1,835,818/3,976,716 = 3,976,716/x
3. Step 3: Cross multiply
   1,835,818x = 3,976,716 × 3,976,716
4. Step 4: Simplify right side
   1,835,818x = 15,814,270,144,656
5. Step 5: Solve for x
   x = 15,814,270,144,656/1,835,818
6. Step 6: Final answer
   x = 8,614,290.82