Finding the Third Proportional to 670,322.25 and 1,581,039

Step by Step Solution

1. Step 1: Write the proportion equation
   670,322.25 : 1,581,039 = 1,581,039 : x
2. Step 2: Convert to fraction form
   670,322.25/1,581,039 = 1,581,039/x
3. Step 3: Cross multiply
   670,322.25x = 1,581,039 × 1,581,039
4. Step 4: Simplify right side
   670,322.25x = 2,499,684,319,521
5. Step 5: Solve for x
   x = 2,499,684,319,521/670,322.25
6. Step 6: Final answer
   x = 3,729,078.54