Finding the Third Proportional to 12,309.50 and 26,875.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,309.50 : 26,875.75 = 26,875.75 : x
2. Step 2: Convert to fraction form
   12,309.50/26,875.75 = 26,875.75/x
3. Step 3: Cross multiply
   12,309.50x = 26,875.75 × 26,875.75
4. Step 4: Simplify right side
   12,309.50x = 722,305,938.06
5. Step 5: Solve for x
   x = 722,305,938.06/12,309.50
6. Step 6: Final answer
   x = 58,678.74