Finding the Third Proportional to 1,089,454 and 2,327,138

Step by Step Solution

1. Step 1: Write the proportion equation
   1,089,454 : 2,327,138 = 2,327,138 : x
2. Step 2: Convert to fraction form
   1,089,454/2,327,138 = 2,327,138/x
3. Step 3: Cross multiply
   1,089,454x = 2,327,138 × 2,327,138
4. Step 4: Simplify right side
   1,089,454x = 5,415,571,271,044
5. Step 5: Solve for x
   x = 5,415,571,271,044/1,089,454
6. Step 6: Final answer
   x = 4,970,904.02