Finding the Third Proportional to 136,055 and 317,710

Step by Step Solution

1. Step 1: Write the proportion equation
   136,055 : 317,710 = 317,710 : x
2. Step 2: Convert to fraction form
   136,055/317,710 = 317,710/x
3. Step 3: Cross multiply
   136,055x = 317,710 × 317,710
4. Step 4: Simplify right side
   136,055x = 100,939,644,100
5. Step 5: Solve for x
   x = 100,939,644,100/136,055
6. Step 6: Final answer
   x = 741,903.23