Finding the Third Proportional to 28,185.75 and 58,703.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,185.75 : 58,703.25 = 58,703.25 : x
2. Step 2: Convert to fraction form
   28,185.75/58,703.25 = 58,703.25/x
3. Step 3: Cross multiply
   28,185.75x = 58,703.25 × 58,703.25
4. Step 4: Simplify right side
   28,185.75x = 3,446,071,560.56
5. Step 5: Solve for x
   x = 3,446,071,560.56/28,185.75
6. Step 6: Final answer
   x = 122,262.90