Finding the Third Proportional to 13,710 and 21,475.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,710 : 21,475.50 = 21,475.50 : x
2. Step 2: Convert to fraction form
   13,710/21,475.50 = 21,475.50/x
3. Step 3: Cross multiply
   13,710x = 21,475.50 × 21,475.50
4. Step 4: Simplify right side
   13,710x = 461,197,100.25
5. Step 5: Solve for x
   x = 461,197,100.25/13,710
6. Step 6: Final answer
   x = 33,639.47