Finding the Third Proportional to 709,058 and 1,517,783

Step by Step Solution

1. Step 1: Write the proportion equation
   709,058 : 1,517,783 = 1,517,783 : x
2. Step 2: Convert to fraction form
   709,058/1,517,783 = 1,517,783/x
3. Step 3: Cross multiply
   709,058x = 1,517,783 × 1,517,783
4. Step 4: Simplify right side
   709,058x = 2,303,665,235,089
5. Step 5: Solve for x
   x = 2,303,665,235,089/709,058
6. Step 6: Final answer
   x = 3,248,909.45