Finding the Third Proportional to 134,541 and 317,148.75

Step by Step Solution

1. Step 1: Write the proportion equation
   134,541 : 317,148.75 = 317,148.75 : x
2. Step 2: Convert to fraction form
   134,541/317,148.75 = 317,148.75/x
3. Step 3: Cross multiply
   134,541x = 317,148.75 × 317,148.75
4. Step 4: Simplify right side
   134,541x = 100,583,329,626.56
5. Step 5: Solve for x
   x = 100,583,329,626.56/134,541
6. Step 6: Final answer
   x = 747,603.55