Finding the Third Proportional to 61,405 and 134,500

Step by Step Solution

1. Step 1: Write the proportion equation
   61,405 : 134,500 = 134,500 : x
2. Step 2: Convert to fraction form
   61,405/134,500 = 134,500/x
3. Step 3: Cross multiply
   61,405x = 134,500 × 134,500
4. Step 4: Simplify right side
   61,405x = 18,090,250,000
5. Step 5: Solve for x
   x = 18,090,250,000/61,405
6. Step 6: Final answer
   x = 294,605.49