Finding the Third Proportional to 28,456.50 and 43,076

Step by Step Solution

1. Step 1: Write the proportion equation
   28,456.50 : 43,076 = 43,076 : x
2. Step 2: Convert to fraction form
   28,456.50/43,076 = 43,076/x
3. Step 3: Cross multiply
   28,456.50x = 43,076 × 43,076
4. Step 4: Simplify right side
   28,456.50x = 1,855,541,776
5. Step 5: Solve for x
   x = 1,855,541,776/28,456.50
6. Step 6: Final answer
   x = 65,206.25