Finding the Third Proportional to 28,449 and 43,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,449 : 43,066.50 = 43,066.50 : x
2. Step 2: Convert to fraction form
   28,449/43,066.50 = 43,066.50/x
3. Step 3: Cross multiply
   28,449x = 43,066.50 × 43,066.50
4. Step 4: Simplify right side
   28,449x = 1,854,723,422.25
5. Step 5: Solve for x
   x = 1,854,723,422.25/28,449
6. Step 6: Final answer
   x = 65,194.68