Finding the Third Proportional to 27,144 and 59,064.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,144 : 59,064.75 = 59,064.75 : x
2. Step 2: Convert to fraction form
   27,144/59,064.75 = 59,064.75/x
3. Step 3: Cross multiply
   27,144x = 59,064.75 × 59,064.75
4. Step 4: Simplify right side
   27,144x = 3,488,644,692.56
5. Step 5: Solve for x
   x = 3,488,644,692.56/27,144
6. Step 6: Final answer
   x = 128,523.60