Finding the Third Proportional to 28,626.75 and 43,787.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,626.75 : 43,787.25 = 43,787.25 : x
2. Step 2: Convert to fraction form
   28,626.75/43,787.25 = 43,787.25/x
3. Step 3: Cross multiply
   28,626.75x = 43,787.25 × 43,787.25
4. Step 4: Simplify right side
   28,626.75x = 1,917,323,262.56
5. Step 5: Solve for x
   x = 1,917,323,262.56/28,626.75
6. Step 6: Final answer
   x = 66,976.63