Finding the Third Proportional to 1,089,315 and 2,393,658

Step by Step Solution

1. Step 1: Write the proportion equation
   1,089,315 : 2,393,658 = 2,393,658 : x
2. Step 2: Convert to fraction form
   1,089,315/2,393,658 = 2,393,658/x
3. Step 3: Cross multiply
   1,089,315x = 2,393,658 × 2,393,658
4. Step 4: Simplify right side
   1,089,315x = 5,729,598,620,964
5. Step 5: Solve for x
   x = 5,729,598,620,964/1,089,315
6. Step 6: Final answer
   x = 5,259,817.98