Finding the Third Proportional to 12,735.50 and 27,111

Step by Step Solution

1. Step 1: Write the proportion equation
   12,735.50 : 27,111 = 27,111 : x
2. Step 2: Convert to fraction form
   12,735.50/27,111 = 27,111/x
3. Step 3: Cross multiply
   12,735.50x = 27,111 × 27,111
4. Step 4: Simplify right side
   12,735.50x = 735,006,321
5. Step 5: Solve for x
   x = 735,006,321/12,735.50
6. Step 6: Final answer
   x = 57,713.19