Finding the Third Proportional to 46,215 and 71,700

Step by Step Solution

1. Step 1: Write the proportion equation
   46,215 : 71,700 = 71,700 : x
2. Step 2: Convert to fraction form
   46,215/71,700 = 71,700/x
3. Step 3: Cross multiply
   46,215x = 71,700 × 71,700
4. Step 4: Simplify right side
   46,215x = 5,140,890,000
5. Step 5: Solve for x
   x = 5,140,890,000/46,215
6. Step 6: Final answer
   x = 111,238.56