Finding the Third Proportional to 136,050 and 317,698.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,050 : 317,698.50 = 317,698.50 : x
2. Step 2: Convert to fraction form
   136,050/317,698.50 = 317,698.50/x
3. Step 3: Cross multiply
   136,050x = 317,698.50 × 317,698.50
4. Step 4: Simplify right side
   136,050x = 100,932,336,902.25
5. Step 5: Solve for x
   x = 100,932,336,902.25/136,050
6. Step 6: Final answer
   x = 741,876.79