Finding the Third Proportional to 42,394 and 62,871

Step by Step Solution

1. Step 1: Write the proportion equation
   42,394 : 62,871 = 62,871 : x
2. Step 2: Convert to fraction form
   42,394/62,871 = 62,871/x
3. Step 3: Cross multiply
   42,394x = 62,871 × 62,871
4. Step 4: Simplify right side
   42,394x = 3,952,762,641
5. Step 5: Solve for x
   x = 3,952,762,641/42,394
6. Step 6: Final answer
   x = 93,238.73