Finding the Third Proportional to 2,071,091 and 4,518,711

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,091 : 4,518,711 = 4,518,711 : x
2. Step 2: Convert to fraction form
   2,071,091/4,518,711 = 4,518,711/x
3. Step 3: Cross multiply
   2,071,091x = 4,518,711 × 4,518,711
4. Step 4: Simplify right side
   2,071,091x = 20,418,749,101,521
5. Step 5: Solve for x
   x = 20,418,749,101,521/2,071,091
6. Step 6: Final answer
   x = 9,858,933.82