Finding the Third Proportional to 38,328 and 56,028

Step by Step Solution

1. Step 1: Write the proportion equation
   38,328 : 56,028 = 56,028 : x
2. Step 2: Convert to fraction form
   38,328/56,028 = 56,028/x
3. Step 3: Cross multiply
   38,328x = 56,028 × 56,028
4. Step 4: Simplify right side
   38,328x = 3,139,136,784
5. Step 5: Solve for x
   x = 3,139,136,784/38,328
6. Step 6: Final answer
   x = 81,901.92