Finding the Third Proportional to 45,500 and 69,700

Step by Step Solution

1. Step 1: Write the proportion equation
   45,500 : 69,700 = 69,700 : x
2. Step 2: Convert to fraction form
   45,500/69,700 = 69,700/x
3. Step 3: Cross multiply
   45,500x = 69,700 × 69,700
4. Step 4: Simplify right side
   45,500x = 4,858,090,000
5. Step 5: Solve for x
   x = 4,858,090,000/45,500
6. Step 6: Final answer
   x = 106,771.21