Finding the Third Proportional to 1,214,964 and 2,812,662

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,964 : 2,812,662 = 2,812,662 : x
2. Step 2: Convert to fraction form
   1,214,964/2,812,662 = 2,812,662/x
3. Step 3: Cross multiply
   1,214,964x = 2,812,662 × 2,812,662
4. Step 4: Simplify right side
   1,214,964x = 7,911,067,526,244
5. Step 5: Solve for x
   x = 7,911,067,526,244/1,214,964
6. Step 6: Final answer
   x = 6,511,359.62