Finding the Third Proportional to 1,089,458 and 2,327,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,089,458 : 2,327,146 = 2,327,146 : x
2. Step 2: Convert to fraction form
   1,089,458/2,327,146 = 2,327,146/x
3. Step 3: Cross multiply
   1,089,458x = 2,327,146 × 2,327,146
4. Step 4: Simplify right side
   1,089,458x = 5,415,608,505,316
5. Step 5: Solve for x
   x = 5,415,608,505,316/1,089,458
6. Step 6: Final answer
   x = 4,970,919.95