Finding the Third Proportional to 38,904 and 59,328

Step by Step Solution

1. Step 1: Write the proportion equation
   38,904 : 59,328 = 59,328 : x
2. Step 2: Convert to fraction form
   38,904/59,328 = 59,328/x
3. Step 3: Cross multiply
   38,904x = 59,328 × 59,328
4. Step 4: Simplify right side
   38,904x = 3,519,811,584
5. Step 5: Solve for x
   x = 3,519,811,584/38,904
6. Step 6: Final answer
   x = 90,474.29