Finding the Third Proportional to 28,109 and 44,499

Step by Step Solution

1. Step 1: Write the proportion equation
   28,109 : 44,499 = 44,499 : x
2. Step 2: Convert to fraction form
   28,109/44,499 = 44,499/x
3. Step 3: Cross multiply
   28,109x = 44,499 × 44,499
4. Step 4: Simplify right side
   28,109x = 1,980,161,001
5. Step 5: Solve for x
   x = 1,980,161,001/28,109
6. Step 6: Final answer
   x = 70,445.80