Finding the Third Proportional to 343,271.25 and 747,568

Step by Step Solution

1. Step 1: Write the proportion equation
   343,271.25 : 747,568 = 747,568 : x
2. Step 2: Convert to fraction form
   343,271.25/747,568 = 747,568/x
3. Step 3: Cross multiply
   343,271.25x = 747,568 × 747,568
4. Step 4: Simplify right side
   343,271.25x = 558,857,914,624
5. Step 5: Solve for x
   x = 558,857,914,624/343,271.25
6. Step 6: Final answer
   x = 1,628,035.89