Finding the Third Proportional to 518,870 and 1,126,313

Step by Step Solution

1. Step 1: Write the proportion equation
   518,870 : 1,126,313 = 1,126,313 : x
2. Step 2: Convert to fraction form
   518,870/1,126,313 = 1,126,313/x
3. Step 3: Cross multiply
   518,870x = 1,126,313 × 1,126,313
4. Step 4: Simplify right side
   518,870x = 1,268,580,973,969
5. Step 5: Solve for x
   x = 1,268,580,973,969/518,870
6. Step 6: Final answer
   x = 2,444,891.73