Finding the Third Proportional to 1,073,819 and 1,505,145

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073,819 : 1,505,145 = 1,505,145 : x
2. Step 2: Convert to fraction form
   1,073,819/1,505,145 = 1,505,145/x
3. Step 3: Cross multiply
   1,073,819x = 1,505,145 × 1,505,145
4. Step 4: Simplify right side
   1,073,819x = 2,265,461,471,025
5. Step 5: Solve for x
   x = 2,265,461,471,025/1,073,819
6. Step 6: Final answer
   x = 2,109,723.77