Finding the Third Proportional to 709,840 and 1,548,144

Step by Step Solution

1. Step 1: Write the proportion equation
   709,840 : 1,548,144 = 1,548,144 : x
2. Step 2: Convert to fraction form
   709,840/1,548,144 = 1,548,144/x
3. Step 3: Cross multiply
   709,840x = 1,548,144 × 1,548,144
4. Step 4: Simplify right side
   709,840x = 2,396,749,844,736
5. Step 5: Solve for x
   x = 2,396,749,844,736/709,840
6. Step 6: Final answer
   x = 3,376,464.90