Finding the Third Proportional to 32,931 and 71,181

Step by Step Solution

1. Step 1: Write the proportion equation
   32,931 : 71,181 = 71,181 : x
2. Step 2: Convert to fraction form
   32,931/71,181 = 71,181/x
3. Step 3: Cross multiply
   32,931x = 71,181 × 71,181
4. Step 4: Simplify right side
   32,931x = 5,066,734,761
5. Step 5: Solve for x
   x = 5,066,734,761/32,931
6. Step 6: Final answer
   x = 153,859.12