Finding the Third Proportional to 28,473 and 43,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,473 : 43,993.50 = 43,993.50 : x
2. Step 2: Convert to fraction form
   28,473/43,993.50 = 43,993.50/x
3. Step 3: Cross multiply
   28,473x = 43,993.50 × 43,993.50
4. Step 4: Simplify right side
   28,473x = 1,935,428,042.25
5. Step 5: Solve for x
   x = 1,935,428,042.25/28,473
6. Step 6: Final answer
   x = 67,974.15