Finding the Third Proportional to 28,549.50 and 45,464.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,549.50 : 45,464.25 = 45,464.25 : x
2. Step 2: Convert to fraction form
   28,549.50/45,464.25 = 45,464.25/x
3. Step 3: Cross multiply
   28,549.50x = 45,464.25 × 45,464.25
4. Step 4: Simplify right side
   28,549.50x = 2,066,998,028.06
5. Step 5: Solve for x
   x = 2,066,998,028.06/28,549.50
6. Step 6: Final answer
   x = 72,400.50