Finding the Third Proportional to 709,058 and 1,517,783.50

Step by Step Solution

1. Step 1: Write the proportion equation
   709,058 : 1,517,783.50 = 1,517,783.50 : x
2. Step 2: Convert to fraction form
   709,058/1,517,783.50 = 1,517,783.50/x
3. Step 3: Cross multiply
   709,058x = 1,517,783.50 × 1,517,783.50
4. Step 4: Simplify right side
   709,058x = 2,303,666,752,872.25
5. Step 5: Solve for x
   x = 2,303,666,752,872.25/709,058
6. Step 6: Final answer
   x = 3,248,911.59