Finding the Third Proportional to 12,664.95 and 27,559.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,664.95 : 27,559.62 = 27,559.62 : x
2. Step 2: Convert to fraction form
   12,664.95/27,559.62 = 27,559.62/x
3. Step 3: Cross multiply
   12,664.95x = 27,559.62 × 27,559.62
4. Step 4: Simplify right side
   12,664.95x = 759,532,499.52
5. Step 5: Solve for x
   x = 759,532,499.52/12,664.95
6. Step 6: Final answer
   x = 59,971.21