Finding the Third Proportional to 28,482 and 45,499

Step by Step Solution

1. Step 1: Write the proportion equation
   28,482 : 45,499 = 45,499 : x
2. Step 2: Convert to fraction form
   28,482/45,499 = 45,499/x
3. Step 3: Cross multiply
   28,482x = 45,499 × 45,499
4. Step 4: Simplify right side
   28,482x = 2,070,159,001
5. Step 5: Solve for x
   x = 2,070,159,001/28,482
6. Step 6: Final answer
   x = 72,683.06