Finding the Third Proportional to 2,064,434 and 4,211,812

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064,434 : 4,211,812 = 4,211,812 : x
2. Step 2: Convert to fraction form
   2,064,434/4,211,812 = 4,211,812/x
3. Step 3: Cross multiply
   2,064,434x = 4,211,812 × 4,211,812
4. Step 4: Simplify right side
   2,064,434x = 17,739,360,323,344
5. Step 5: Solve for x
   x = 17,739,360,323,344/2,064,434
6. Step 6: Final answer
   x = 8,592,844.49