Finding the Third Proportional to 12,378.94 and 27,106.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,378.94 : 27,106.88 = 27,106.88 : x
2. Step 2: Convert to fraction form
   12,378.94/27,106.88 = 27,106.88/x
3. Step 3: Cross multiply
   12,378.94x = 27,106.88 × 27,106.88
4. Step 4: Simplify right side
   12,378.94x = 734,782,672.27
5. Step 5: Solve for x
   x = 734,782,672.27/12,378.94
6. Step 6: Final answer
   x = 59,357.49