Finding the Third Proportional to 28,459.75 and 45,727.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,459.75 : 45,727.25 = 45,727.25 : x
2. Step 2: Convert to fraction form
   28,459.75/45,727.25 = 45,727.25/x
3. Step 3: Cross multiply
   28,459.75x = 45,727.25 × 45,727.25
4. Step 4: Simplify right side
   28,459.75x = 2,090,981,392.56
5. Step 5: Solve for x
   x = 2,090,981,392.56/28,459.75
6. Step 6: Final answer
   x = 73,471.53