Finding the Third Proportional to 13,416 and 31,060

Step by Step Solution

1. Step 1: Write the proportion equation
   13,416 : 31,060 = 31,060 : x
2. Step 2: Convert to fraction form
   13,416/31,060 = 31,060/x
3. Step 3: Cross multiply
   13,416x = 31,060 × 31,060
4. Step 4: Simplify right side
   13,416x = 964,723,600
5. Step 5: Solve for x
   x = 964,723,600/13,416
6. Step 6: Final answer
   x = 71,908.44