Finding the Third Proportional to 1,214,698 and 2,812,078

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,698 : 2,812,078 = 2,812,078 : x
2. Step 2: Convert to fraction form
   1,214,698/2,812,078 = 2,812,078/x
3. Step 3: Cross multiply
   1,214,698x = 2,812,078 × 2,812,078
4. Step 4: Simplify right side
   1,214,698x = 7,907,782,678,084
5. Step 5: Solve for x
   x = 7,907,782,678,084/1,214,698
6. Step 6: Final answer
   x = 6,510,081.25