Finding the Third Proportional to 13,725 and 28,422

Step by Step Solution

1. Step 1: Write the proportion equation
   13,725 : 28,422 = 28,422 : x
2. Step 2: Convert to fraction form
   13,725/28,422 = 28,422/x
3. Step 3: Cross multiply
   13,725x = 28,422 × 28,422
4. Step 4: Simplify right side
   13,725x = 807,810,084
5. Step 5: Solve for x
   x = 807,810,084/13,725
6. Step 6: Final answer
   x = 58,856.84