Finding the Third Proportional to 47,666 and 70,686

Step by Step Solution

1. Step 1: Write the proportion equation
   47,666 : 70,686 = 70,686 : x
2. Step 2: Convert to fraction form
   47,666/70,686 = 70,686/x
3. Step 3: Cross multiply
   47,666x = 70,686 × 70,686
4. Step 4: Simplify right side
   47,666x = 4,996,510,596
5. Step 5: Solve for x
   x = 4,996,510,596/47,666
6. Step 6: Final answer
   x = 104,823.37