Finding the Third Proportional to 28,221.75 and 59,609.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,221.75 : 59,609.25 = 59,609.25 : x
2. Step 2: Convert to fraction form
   28,221.75/59,609.25 = 59,609.25/x
3. Step 3: Cross multiply
   28,221.75x = 59,609.25 × 59,609.25
4. Step 4: Simplify right side
   28,221.75x = 3,553,262,685.56
5. Step 5: Solve for x
   x = 3,553,262,685.56/28,221.75
6. Step 6: Final answer
   x = 125,905.12