Finding the Third Proportional to 1,214,960 and 2,812,650

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,960 : 2,812,650 = 2,812,650 : x
2. Step 2: Convert to fraction form
   1,214,960/2,812,650 = 2,812,650/x
3. Step 3: Cross multiply
   1,214,960x = 2,812,650 × 2,812,650
4. Step 4: Simplify right side
   1,214,960x = 7,911,000,022,500
5. Step 5: Solve for x
   x = 7,911,000,022,500/1,214,960
6. Step 6: Final answer
   x = 6,511,325.49