Finding the Third Proportional to 12,492.94 and 26,838.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,492.94 : 26,838.56 = 26,838.56 : x
2. Step 2: Convert to fraction form
   12,492.94/26,838.56 = 26,838.56/x
3. Step 3: Cross multiply
   12,492.94x = 26,838.56 × 26,838.56
4. Step 4: Simplify right side
   12,492.94x = 720,308,437.07
5. Step 5: Solve for x
   x = 720,308,437.07/12,492.94
6. Step 6: Final answer
   x = 57,657.25