Finding the Third Proportional to 13,320 and 28,716

Step by Step Solution

1. Step 1: Write the proportion equation
   13,320 : 28,716 = 28,716 : x
2. Step 2: Convert to fraction form
   13,320/28,716 = 28,716/x
3. Step 3: Cross multiply
   13,320x = 28,716 × 28,716
4. Step 4: Simplify right side
   13,320x = 824,608,656
5. Step 5: Solve for x
   x = 824,608,656/13,320
6. Step 6: Final answer
   x = 61,907.56