Finding the Third Proportional to 28,012.50 and 42,022.13

Step by Step Solution

1. Step 1: Write the proportion equation
   28,012.50 : 42,022.13 = 42,022.13 : x
2. Step 2: Convert to fraction form
   28,012.50/42,022.13 = 42,022.13/x
3. Step 3: Cross multiply
   28,012.50x = 42,022.13 × 42,022.13
4. Step 4: Simplify right side
   28,012.50x = 1,765,858,989.52
5. Step 5: Solve for x
   x = 1,765,858,989.52/28,012.50
6. Step 6: Final answer
   x = 63,038.25