Finding the Third Proportional to 31,808 and 60,724

Step by Step Solution

1. Step 1: Write the proportion equation
   31,808 : 60,724 = 60,724 : x
2. Step 2: Convert to fraction form
   31,808/60,724 = 60,724/x
3. Step 3: Cross multiply
   31,808x = 60,724 × 60,724
4. Step 4: Simplify right side
   31,808x = 3,687,404,176
5. Step 5: Solve for x
   x = 3,687,404,176/31,808
6. Step 6: Final answer
   x = 115,926.94