Finding the Third Proportional to 12,767.50 and 27,590

Step by Step Solution

1. Step 1: Write the proportion equation
   12,767.50 : 27,590 = 27,590 : x
2. Step 2: Convert to fraction form
   12,767.50/27,590 = 27,590/x
3. Step 3: Cross multiply
   12,767.50x = 27,590 × 27,590
4. Step 4: Simplify right side
   12,767.50x = 761,208,100
5. Step 5: Solve for x
   x = 761,208,100/12,767.50
6. Step 6: Final answer
   x = 59,620.76