Finding the Third Proportional to 1,214,958 and 2,812,645

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,958 : 2,812,645 = 2,812,645 : x
2. Step 2: Convert to fraction form
   1,214,958/2,812,645 = 2,812,645/x
3. Step 3: Cross multiply
   1,214,958x = 2,812,645 × 2,812,645
4. Step 4: Simplify right side
   1,214,958x = 7,910,971,896,025
5. Step 5: Solve for x
   x = 7,910,971,896,025/1,214,958
6. Step 6: Final answer
   x = 6,511,313.06