Finding the Third Proportional to 134,559.25 and 317,194

Step by Step Solution

1. Step 1: Write the proportion equation
   134,559.25 : 317,194 = 317,194 : x
2. Step 2: Convert to fraction form
   134,559.25/317,194 = 317,194/x
3. Step 3: Cross multiply
   134,559.25x = 317,194 × 317,194
4. Step 4: Simplify right side
   134,559.25x = 100,612,033,636
5. Step 5: Solve for x
   x = 100,612,033,636/134,559.25
6. Step 6: Final answer
   x = 747,715.48