Finding the Third Proportional to 13,710 and 21,141

Step by Step Solution

1. Step 1: Write the proportion equation
   13,710 : 21,141 = 21,141 : x
2. Step 2: Convert to fraction form
   13,710/21,141 = 21,141/x
3. Step 3: Cross multiply
   13,710x = 21,141 × 21,141
4. Step 4: Simplify right side
   13,710x = 446,941,881
5. Step 5: Solve for x
   x = 446,941,881/13,710
6. Step 6: Final answer
   x = 32,599.70