Finding the Third Proportional to 28,081 and 42,413

Step by Step Solution

1. Step 1: Write the proportion equation
   28,081 : 42,413 = 42,413 : x
2. Step 2: Convert to fraction form
   28,081/42,413 = 42,413/x
3. Step 3: Cross multiply
   28,081x = 42,413 × 42,413
4. Step 4: Simplify right side
   28,081x = 1,798,862,569
5. Step 5: Solve for x
   x = 1,798,862,569/28,081
6. Step 6: Final answer
   x = 64,059.78