Finding the Third Proportional to 13,789 and 28,928

Step by Step Solution

1. Step 1: Write the proportion equation
   13,789 : 28,928 = 28,928 : x
2. Step 2: Convert to fraction form
   13,789/28,928 = 28,928/x
3. Step 3: Cross multiply
   13,789x = 28,928 × 28,928
4. Step 4: Simplify right side
   13,789x = 836,829,184
5. Step 5: Solve for x
   x = 836,829,184/13,789
6. Step 6: Final answer
   x = 60,688.17