Finding the Third Proportional to 1,224,812 and 2,626,808

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,812 : 2,626,808 = 2,626,808 : x
2. Step 2: Convert to fraction form
   1,224,812/2,626,808 = 2,626,808/x
3. Step 3: Cross multiply
   1,224,812x = 2,626,808 × 2,626,808
4. Step 4: Simplify right side
   1,224,812x = 6,900,120,268,864
5. Step 5: Solve for x
   x = 6,900,120,268,864/1,224,812
6. Step 6: Final answer
   x = 5,633,615.83