Finding the Third Proportional to 492,719 and 1,059,089

Step by Step Solution

1. Step 1: Write the proportion equation
   492,719 : 1,059,089 = 1,059,089 : x
2. Step 2: Convert to fraction form
   492,719/1,059,089 = 1,059,089/x
3. Step 3: Cross multiply
   492,719x = 1,059,089 × 1,059,089
4. Step 4: Simplify right side
   492,719x = 1,121,669,509,921
5. Step 5: Solve for x
   x = 1,121,669,509,921/492,719
6. Step 6: Final answer
   x = 2,276,489.26