Finding the Third Proportional to 28,573 and 42,832

Step by Step Solution

1. Step 1: Write the proportion equation
   28,573 : 42,832 = 42,832 : x
2. Step 2: Convert to fraction form
   28,573/42,832 = 42,832/x
3. Step 3: Cross multiply
   28,573x = 42,832 × 42,832
4. Step 4: Simplify right side
   28,573x = 1,834,580,224
5. Step 5: Solve for x
   x = 1,834,580,224/28,573
6. Step 6: Final answer
   x = 64,206.78