Finding the Third Proportional to 12,362.63 and 26,578.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,362.63 : 26,578.13 = 26,578.13 : x
2. Step 2: Convert to fraction form
   12,362.63/26,578.13 = 26,578.13/x
3. Step 3: Cross multiply
   12,362.63x = 26,578.13 × 26,578.13
4. Step 4: Simplify right side
   12,362.63x = 706,396,728.52
5. Step 5: Solve for x
   x = 706,396,728.52/12,362.63
6. Step 6: Final answer
   x = 57,139.70