Finding the Third Proportional to 126,607.50 and 200,482

Step by Step Solution

1. Step 1: Write the proportion equation
   126,607.50 : 200,482 = 200,482 : x
2. Step 2: Convert to fraction form
   126,607.50/200,482 = 200,482/x
3. Step 3: Cross multiply
   126,607.50x = 200,482 × 200,482
4. Step 4: Simplify right side
   126,607.50x = 40,193,032,324
5. Step 5: Solve for x
   x = 40,193,032,324/126,607.50
6. Step 6: Final answer
   x = 317,461.70