Finding the Third Proportional to 1,350,216 and 2,089,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350,216 : 2,089,818 = 2,089,818 : x
2. Step 2: Convert to fraction form
   1,350,216/2,089,818 = 2,089,818/x
3. Step 3: Cross multiply
   1,350,216x = 2,089,818 × 2,089,818
4. Step 4: Simplify right side
   1,350,216x = 4,367,339,273,124
5. Step 5: Solve for x
   x = 4,367,339,273,124/1,350,216
6. Step 6: Final answer
   x = 3,234,548.60