Finding the Third Proportional to 16,840.69 and 28,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,840.69 : 28,066.50 = 28,066.50 : x
2. Step 2: Convert to fraction form
   16,840.69/28,066.50 = 28,066.50/x
3. Step 3: Cross multiply
   16,840.69x = 28,066.50 × 28,066.50
4. Step 4: Simplify right side
   16,840.69x = 787,728,422.25
5. Step 5: Solve for x
   x = 787,728,422.25/16,840.69
6. Step 6: Final answer
   x = 46,775.31