Finding the Third Proportional to 42,032 and 63,920

Step by Step Solution

1. Step 1: Write the proportion equation
   42,032 : 63,920 = 63,920 : x
2. Step 2: Convert to fraction form
   42,032/63,920 = 63,920/x
3. Step 3: Cross multiply
   42,032x = 63,920 × 63,920
4. Step 4: Simplify right side
   42,032x = 4,085,766,400
5. Step 5: Solve for x
   x = 4,085,766,400/42,032
6. Step 6: Final answer
   x = 97,206.09