Finding the Third Proportional to 32,729 and 70,687

Step by Step Solution

1. Step 1: Write the proportion equation
   32,729 : 70,687 = 70,687 : x
2. Step 2: Convert to fraction form
   32,729/70,687 = 70,687/x
3. Step 3: Cross multiply
   32,729x = 70,687 × 70,687
4. Step 4: Simplify right side
   32,729x = 4,996,651,969
5. Step 5: Solve for x
   x = 4,996,651,969/32,729
6. Step 6: Final answer
   x = 152,667.42